Can anyone please help?

Can Anyone Please Help?

Answers

Answer 1
1. Suzie's hypothesis (i.e. prediction of results) is that ferns which are placed in white light will grow to a taller height after two weeks than ferns which are placed in other coloured light or in a closet.

2. Her independent variable (the thing she changes to produce a result) is the kind of light that she places each plant in.

3. The dependent variable (the thing she measures) is the height of the plants after two weeks.

4. I would say her control group would be the plant placed in the closet, because every other group is exposed to some form of light.

5. I would say that Suzie has 4 experimental groups: white, red, blue, and green light.

6. The constant variables were the amount of water each plant was given, the initial height of the plants, the age of the plants, the species of fern, and what she planted the ferns in.

7. To determine how each fern did, Suzie could measure the height in addition to noting the appearance of all the plants. E.g. did any look paler than the others?

Related Questions

Which term describes a possible explanation of, or answer to, a scientific question that is based on prior knowledge or research and that is testable? conclusion experiment hypothesis prediction

Answers

I think hypothesis should be the right answer.

The correct answer is hypothesis.

The hypothesis can be defined and a statement, which is a possible answer to a scientific question. The hypothesis is proposed on the basis of the researches and the tests, which are already performed. the hypothesis can be tested through different experimental processes and can be proved or disproved according to the results obtained by the experimentation.

Choose one microscopic species that causes a human illness. Give the scientific name of the species, the disease it causes, and the vector, and then describe the symptoms in a 130 word paragraph or two.

Answers

The disease is a condition which results in the disorder of a function or structure in living organisms and it is not because of external injury. Pathology is the study of a disease. Some illness in the human body like malaria is a mosquito-borne infectious disease.
It affects other animals and humans and it is caused by parasitic protozoans. It is a bacteria which is a Plasmodium type. Plasmodium is a genus of unicellular eukaryotes and they are obligate parasites of insects and vertebrates.
Their lifecycle involves the development of a blood-feeding insect. Plasmodium is a member of phylum called Apicomplexan and in the family of Plasmodiidae. Species of Plasmodium are Anopheles and Culex. The classic symptoms of malaria are paroxysm but other infections include retinal damage, convulsion, joint pain, fever, and shivering.

Answer:

ebola

Explanation:

The nurse is monitoring a diabetic client with a blood glucose level of 400 mg/dl (22.2 mmol/l). which clinical manifestation would indicate diabetic ketoacidosis (dka)?

Answers

With the given results, in order for the nurse to identify the clinical manifestations of diabetic ketoacidosis in which the client would likely have, she needs to observe the following manifestations such as; rise of the blood glucose level which beyond the normal range, there is a rapid breathing which would likely occur that he or she finds it difficult to breathe normally, there is a presence of pain in the abdomen, excessive need of fluids as he or she manifest excessive thirst and lastly, his or her results in the plasma bicarbonate is in the low level. These manifestations could indicate that the client has diabetic ketoacidosis.

An advantage of light microscopes compared to electron microscopes is that light microscopes

Answers

Light microscopes allow you to see colour in your specimen, while electron microscopes only produce black and white images.

Answer:

Living cells can be observed using a light microscope; this is not possible with an electron microscope.Unlike electron microscopes, light microscopes allow scientists to observe changing movements in living cells.

Explanation:

The idea that all living things are made up of cells is considered scientific law. This means the idea

Answers

The idea that all living things are made up of cells is considered scientific law. This means the idea is supported by scientific consensus and a large amount of evidence. The correct option among all the options that are given in the question is the third option or option "C". I hope that the answer helped you.

please HELP im BEGGING You!!!!!

Select 1 of the following sea animal pairs. Describe their symbiotic relationship, and make sure to identify it as one of the three types. NO PLAGIARISM!!!

Sea anemone and clownfish
Cleaner wrasse and any one of many large fish species
Coral and zooxanthellae
Remora and whale shark
Scale worm and seastar
Scallops and sponges
Damselfish and algae
Nematodes and many types of fish

Answers

Hi! 

Coral and zooxanthellae have a mutualistic relationship, where they both benefit. These organisms work together in order to benefit each other and their own survival.
 
The coral provides a safe protective place for the zooxanthellae, so they can perform photosynthesis. =)

Carbohydrates have different structures, depending on their function in the body. Simple carbohydrates can provide immediate energy, while complex carbohydrates provide a longer-term energy source. Diabetes is a disease in which the body has difficulty regulating the amount of sugar in the blood. Individuals with type 1 diabetes do not produce enough insulin, the hormone that regulates blood sugar, and must take regular doses of additional insulin. However, if the body gets too much additional insulin, it can cause the individual’s blood sugar level to be too low and give them insulin shock. Individuals with type 1 diabetes often carry food like juice or candy with them to get their blood sugar levels up quickly in case of insulin shock. What carbohydrate structure do these foods have that makes them so efficient at treating insulin shock? A; simple carbohydrate
B; complex carbohydrate
C; structural carbohydrate
D;excess carbohydrate

Answers

A. Simple carbohydrates, as you said in the beginning of the question, simple carbs provide immediate energy.
Final answer:

Quick sources of sugar like juice or candy make an efficient treatment for insulin shock in individuals with type 1 diabetes because they contain simple carbohydrates. These simple carbohydrates, or simple sugars, are rapidly absorbed into the bloodstream owing to their simple molecular structure which results in a quick increase in blood sugar levels.

Explanation:

Individuals with type 1 diabetes often carry quick sources of sugar, like juice or candy, in case of insulin shock. Insulin shock can occur when their blood sugar levels drop too low. These foods make an efficient treatment because they contain simple carbohydrates. Simple carbohydrates, or simple sugars, such as glucose and fructose, are easily and quickly absorbed into the bloodstream, owing to their simple molecular structure. This causes a rapid spike in blood sugar, which can effectively combat the dangerously low blood sugar levels of insulin shock. Thus, the correct answer is A; simple carbohydrate.

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Which of these statements best describes the relationship between matter, pure substances, and mixtures?

A. Pure substances can be divided into two groups; matter and mixtures.
B. Matter can be divided into two groups; pure substances and mixtures.
C. Mixtures and matter are two of many different types of pure substances.
D. Pure substances and matter are two of many different types of mixtures.

Answers

A, i think, not too sure 

PLEASE HELP, I NEED THIS ANSWERED NOW!!!
Explain how two family members can have different inherited traits.

Answers

They can be affected by more than one gene, more than two alleles, or factors other than genetics. Have a good day =D
Two family members can have different inherited traits possibly from evolution.


Starch digestion begins in the mouth. What specifically occurs during starch digestion?
A. Specific hormones break down starch into complex starches.
B. Specific hormones break down starch into simple sugars.
C. Specific enzymes break down starch into amino acids.
D. Specific enzymes break down starch into simple sugars.

Answers

Answer: D.Specific enzymes break down starch into simple sugars.

 

Explanation:

The digestion of food in animals and in humans begins with mouth. In the mouth the teeth grind and mix the food contents with the saliva. The saliva is a fluid which contains enzymes such as salivary amylase which breaks down the starch into simple sugar molecules. Hence, facilitates in the digestion process.

Final answer:

Starch digestion begins in the mouth with the enzyme salivary amylase breaking starch down into maltose. This process continues in the small intestine, where pancreatic amylase further breaks it down into glucose or simple sugars.

Explanation:

Starch digestion begins in the mouth where the enzyme salivary amylase, present in saliva, starts the breakdown of starch into maltose, a simpler sugar. This is known as the process of starch digestion. Thus, the correct answer to your question is 'Specific enzymes break down starch into simple sugars' (Option D). Digestion continues in the small intestine where another enzyme, pancreatic amylase, continues this process turning the maltose into glucose, the simplest form of sugar that the body can use for energy.

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Which phase of meiosis lines the chromosomes up in the center of the cell?

Answers

the phase is metaphase
The stage is metaphase 1

which appears to be more dangerous the BRC1 or BRC2 mutation

Answers

Answer:

the answer is Brc2 bc of the changes in the mutation

Explanation:

BRCA1 and BRCA2 mutations both increase the risk of certain cancers, primarily breast and ovarian cancer. However, BRCA1 mutations have been associated with a higher risk compared to BRCA2 mutations.

For example, a harmful mutation in the BRCA1 gene is linked to a higher percentage of women developing breast cancer before the age of 70, compared to the general population's risk. Both mutations are crucial in understanding inherited cancer risks.Genetic variations, including mutations in the BRCA genes, can greatly impact a person's susceptibility to specific diseases like breast and ovarian cancer.

differentiate between solving a problem with science and a problem without science

Answers

Solving problems with science means that to solve the problem the scientific method is used. This method includes observing, research, hypothesis , test and conclusion with a help of lot high level theory.

Without science there is not strict process to follow in order to resolve the problem end get to a solution.

Answer:

If your using science to sovle problems that means you used scientific method like testing, conclusions, or hypothesis

Explanation:

Solving problems with science means that to solve the problem the scientific method is used. This method includes observing, research, hypothesis , test and conclusion with a help of lot high level theory.

Without science there is not strict process to follow in order to resolve the problem end get to a solution.

what happens when electromagnetic waves strike a rough, dark material?

Answers

When electromagnetic waves strike an obstacle, some of the wave is reflected off the surface of the obstacle, some of the wave is absorbed and some is transmitted through the material. But in the case of dark material, dark colour usually absorb all the waves that hit it, so in this case, the electromagnetic waves will mostly be absorbed by the dark material.

Answer:

A

Explanation:

Phenotype describes

the genetic makeup of an individual
the actual genes in an individual
the DNA in an individual
the appearance of an individual

Answers

The genetic makeup of an individual


Phenotype = physical ;)

_____ is a condition in which plants produce separate male and female gametophytes

Answers

Heterosporous is a condition in which plants produce separate male and female gametophytes.
angiosperms I think would be the right answer if were talking about the same think like asexual sexual stuff like that :/ I need more details










If you found rocks that had been buried deep within the earth under high heat and pressure, they would most likely be what type of rocks?

Sedimentary
Metamorphic
Igneous
Lava

Answers

They would most likely be metamorphic. "Lava" refers to magma (molten rock) that has reached the surface, igneous rock is sourced from magma and lava, and sedimentary rocks are formed at the Earth's surface.

Comparisons of cranial capacity between A. africanus and the later species H. erectus and A. boisei show that H. erectus had much larger brains, while A. boisei had only slightly larger brains, than A. africanus. There is evidence that A. africanus and H. erectus used tools, though the tools made by H. erectus required more skill and planning to craft. How do you think the toolmaking abilities of A. boisei would have compared?
 (A)A. boisei would have had very little ability to make tools, unlike the other two hominids.
(B) A. boisei would have been able to make more advanced tools than the other two hominids. 
(C)A. boisei would have been able to make tools that were less advanced than H. erectus.
 
(D)A. boisei would have made tools that were less advanced than those made by A. africanus.

Answers

Ans.

According to the study, H. erectus had a larger brain as compare to A. boisei and A. africanus, while A. boisei had a larger brain than A. africanus. It means the H. erectus had much advanced tool-making abilities as compared to A. boisei, so A. boisei would have been able to make less advanced tools than that of made by H. erectus.

Thus, the correct answer is option (C).

There are different kinds of studies. The toolmaking abilities of A. boisei would have compared to the A. boisei would have been able to make tools that were less advanced than H. erectus.

Based on the study carried out, H. erectus is known to have a larger brain when compare to A. boisei and A. africanus and also the A. boisei also has a bigger brain when compared to A. africanus.

This implies that the H. erectus has high abilities in terms of tool-making than A. boisei.  Boisei is known to be a Latin word that implies 'strongly built' which connote a specie that has a robust skulls and jaws.

Therefore, the correct answer is option (C).

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Which of the following levels of classification is the least specific?
Domain
Kingdom
Class
Species

Answers

Answer:

The domain is the least specific level of classification.

Explanation:

The levels of classification for life, or taxonomic rank, ordered from least specific to most specific, are:

DomainKingdomPhylumClassOrderFamilyGenusSpecies

We can remember the sequence of these terms using a mnemonic device (a memorable sentence, in which the first letter for each word corresponds with a level):

Did King Philip come over for gremlin soup?

Domains

There three domains are:

BacteriaArcheaEukarya

Bacteria and archea are both prokaryotes, meaning they do not have a membrane-bound nucleus.

Eurkarya, which includes the animal kingdom (and thus the human species), have a membrane-bound nucleus.

Final answer:

In biological taxonomy, the 'Domain' is the least specific level of classification. It covers a broad range of organisms, while 'Species' is the most specific level, referring to a certain kind of organism.

Explanation:

The least specific level of classification in biological taxonomy is Domain. Here's an explanation to help you understand:

Biology classifies all living things using a hierarchical system starting with the broadest categories and ending with the most specific. The order from least specific (broadest) to most specific (narrowest) is: Domain, Kingdom, Phylum, Class, Order, Family, Genus, and Species. So, a Domain includes a large number of different organisms, while Species refers to a specific type of organism. For example, in the 'Domain' category, you might have 'Eukarya' which covers all organisms with eukaryotic cells, including plants, animals, fungi, and protists. But in the 'Species' level, you get to a specific type, like 'Homo sapiens' (human beings).

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Why was Mendel's work not accepted at the time?

Answers

his results were surprising- apex

His results were surprising- apex. Gregor Mendel wasn't the first person to study plants or the only one to be interested in genetics.

What is Mendel's work?

The conventional wisdom holds that Mendel was a monk engaged in solitary scientific endeavor.

Because his work was not widely disseminated and he made no attempt to market himself, it was neglected. Mendel belonged to the scientific and social elite of the day.

He met numerous eminent scientists while he was a student at the University of Vienna. He had the chance to travel to scientific meetings and attend them.

Therefore, His results were surprising- apex. Gregor Mendel wasn't the first person to study plants or the only one to be interested in genetics.

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why is the region with bark ringing smeared with Vaseline

Answers

to prevent water loss

Science Investigatory Project
Title: The Effectiveness of Citronella as An active ingredient in Mosquito Repellant Soap
give 1 page of introduction and background
give the statement of the problem,formulation of the hypothesis,significance of the study,Scope and delimination of the study, and definition of terms

Answers

 Oil of citronella comes from the lemongrass plant as an extract. As well as for perfume, it  has been found to be an effective repellant to mosquitoes and some other insects like lice. Research has confirmed its' mosquitoe repellant properties. It can also be effective in repelling Aedes aegypti or the dengue fever mosquito.).For maximum effectiveness it needs to be re-applied to the skin every 30-60 minutes. The US EPA confirms that oil of citronella has negligible or nil toxicity in use as a topical insect repellant, and no adverse effects when studied over a 60 year period. if label instructions are followed it is considered safe to people, including children. Citronella is native to tropical regions of Central and South America. The annual world production of oil of citronella is about 4000 tonnes.
The problem could be formulated to determine if oil of citronella ie effective as an insect repellant. The hypothesis would be that when oil of citronella is applied to the human skin, it can effectively repel mosquitoes. Studies have shown that oil of citronella repels mosquitoes and other insects rather than killing them. It was found from studies that it masks scents attractive to insects. As a result, the insects find it hard to find their target to feed on its' blood. Citronella oil is an essential oil extracted from the leaves and stems of  different species of Cymbopogon (lemonrass). 
The significance of these studies is to show that oil of citronella is mostly benign to the skin and also provides an effective repellant to insects including mosquitoes for a 30-60 minute period, thus providing relief to people such as geologists who work in mosquito infested areas like the Canadian Barren Grounds. The scope of these studies was to test for the repellancy of this natural product on key insects such as mosquitoes and lice. The delimination of the study was to mainly apply the oil to human skin and then introduce the mosquitoes and note their reaction to the oil. The term is mainly the definition of the oil above. 

 


which item is responsible for joining nucleotides to build a new stand of DNA

Answers

The process of joining nucleotides to build a new strand of DNA is carried out by an enzyme called DNA polymerase. DNA polymerase plays a central role in DNA replication, repair, and synthesis during processes like DNA transcription and DNA repair.

During DNA replication, DNA polymerase catalyzes the formation of phosphodiester bonds between adjacent nucleotides, thereby linking them together to form a new DNA strand complementary to the template strand. This process occurs in the 5' to 3' direction, meaning that nucleotides are added to the growing DNA strand at the 3' end.

DNA polymerase requires several components and cofactors for its activity. These include a template DNA strand, a primer (a short strand of RNA or DNA complementary to the template DNA), deoxyribonucleotide triphosphates (dNTPs) as substrates, magnesium ions (Mg2+) as cofactors, and other accessory proteins that assist in the replication process.

The mechanism of DNA synthesis by DNA polymerase involves several steps:

1. Initiation: DNA polymerase binds to the primer-template junction, forming a complex known as the DNA polymerase-DNA complex.

2. Elongation: DNA polymerase adds nucleotides to the 3' end of the primer strand in a stepwise fashion, using the template DNA strand as a guide. Each incoming nucleotide forms base pairs with the complementary nucleotide on the template strand, and DNA polymerase catalyzes the formation of a phosphodiester bond between the 3' hydroxyl group of the last nucleotide in the growing strand and the α-phosphate group of the incoming nucleotide.

3. Termination: DNA polymerase continues synthesizing the new DNA strand until it reaches the end of the template strand or encounters an obstacle. Once replication is complete, the newly synthesized DNA strand dissociates from the DNA polymerase-DNA complex.

DNA polymerases are highly accurate enzymes, with built-in proofreading mechanisms that help to maintain the fidelity of DNA replication by correcting errors in base pairing. However, errors can still occur, leading to mutations. In such cases, other DNA repair mechanisms come into play to correct the errors and maintain the integrity of the genetic material.

In summary, DNA polymerase is responsible for joining nucleotides to build a new strand of DNA during processes like DNA replication, repair, and synthesis. Its ability to catalyze the formation of phosphodiester bonds between nucleotides is essential for the accurate transmission of genetic information from one generation to the next.

The complete question is:

Which item is responsible for joining nucleotides to build a new stand of DNA?

Which evidence supports the big bang theory?

Answers

What are my options for "Which evidence supports the big bang theory?"
This would be CMBR, otherwise known as cosmic background radiation.
The waves have lengthened over time from things such as X-rays and Gamma rays into Microwaves.
This proves the Earth is still expanding.

Why is it important to know the terms related to the cardiovascular, blood and lymphatic, respiratory system, urinary systems?

Answers

It is very important to know the terms related to these systems, because as a bill coder, those term are the tools that are used on a daily basis to carry out a lot of translations in the health institution system.
For instance, knowledge of these terms is very important in order to correctly prepare medical bills for patients and the insurance companies. Each organ system has its own code and correct codes must be used on each medical bill.
Apart from this, the knowledge of these terms are needed in order to communicate effectively with other health providers.

The destruction of natural habitat for the development of cities is known as

desertification
suburban sprawl
urbanization
deforestation

Answers

that would be deforestation, hope this helps!
the answer is Suburban sprawl

If we know what type of rock we are examining, we can figure out

how much it weighs
how hard it is
how it was formed
where it was formed

Answers

How it was formed is the answer

How do you get from one unit in the metric system to the next bigger unit?

Answers

Move the decimal point. So, if you have a meter of length, and you need to express that in decameters, move your decimal point one spot to the left and you'll have .1 decagrams, which is your answer.

Which is an example of the use of plants in human society? Fossil fuel usage causes the elimination of carbon sinks. Plants make flowers to attract insects. Plants store carbohydrates. Clothing is made from plant fibers

Answers

Clothing is made from plant fibers

Answer: Clothing is made from plant fibers.

Plants are the greatest source of fibers used by textile industry for production of cloths. A fiber is obtain from a natural plant source it is spun into yarn and yarn is converted into fabric used for making cloths. Natural plant fibers are cotton, jute, linen, corn and coir(coconut) fibers are necessary for textile industry.

Which molecule is a reactant in the first step and a final product in the fourth step of the Calvin Benson Cycle?

Answers

RuBP is the answer. i think??

RuBP              is the answer for sure.

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