the apex answer is C) Adult
How would the environment change if there were fewer plants to carry out photosynthesis?
It would have more oxygen.It would have more glucose.It would have more ATP energyIt would have more carbon dioxide.
The correct answer is (d) It would have more carbon dioxide.
The green plants that is present in the environment utilizes the carbon dioxide present in the environment. This carbon dioxide is utilized in the process called photosynthesis, and as a result of that oxygen is released into the environment. If there would have lesser number of plants that carry out photosynthesis then the amount of carbon dioxide will increase in the atmosphere.
Which characteristic of coastal dynamics limits the abundance of aquatic organisms?
Consistent water depth levels
Consistent water temperatures
Varied tidal action
Varied water salinity
The answer is varied tidal action
Answer:
The correct answer is "Varied tidal action".
Explanation:
Varied tidal action refers to the presence of tides with different sizes and forces along a coast. This coastal dynamics characteristic limits the abundance of aquatic organisms because organisms must survive tidal action. Varied tidal action interferes with the adaptation of the aquatic organisms, as only a few organisms can survive this characteristic such as sea stars, sea urchins and sea cucumbers.
Which describes step three of a muscle contraction?
Gamma rays are used
A. in microwave ovens.
B. to treat cancer, but they can also cause cancer.
C. in cell phone transmitters.
Adult brains have about five times the number of connections that a three-year-old has.
True or False
The answer is False
adults do not have about five times the number of connections that a 3 yr old has
The chaparral biome has little biodiversity and is home to only a few well-adapted species.
Please select the best answer from the choices provided
T
F
The statement "The chaparral biome has little biodiversity and is home to only a few well-adapted species" is false.
What is Chaparral biome?Some Chaparral ecosystems (those with a low scrubby brush) are very similar to the desert scrub biome, but Chaparral occurs primarily on the coast.
Even though it appears to be true, it is not because of the stiff and dry environment of the desert biome. The Chaparral biome, on the other hand, receives more rainfall, which explains why there are so many distinct plant and tree species, as well as animals.
Shrubland biomes include the chaparral and savanna biomes. A biome is an ecological environment made up of numerous ecosystems that interact, exchange information, and are sometimes regarded as interdependent.
Therefore, the statement is false.
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Adenosine triphosphate, or ATP, is primarily used as _______ in living organisms.
Adenosine triphosphate, or ATP, is primarily used as a source of energy in living organisms.
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Water is a _____ molecule.ionic covalent polar covalent reversible
Answer:
polar covalent
Explanation:
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what advance in technology made the discovery of cells possible
The discovery of cells was made possible by the invention and improvement of the microscope in the 17th century, particularly by Antonie van Leeuwenhoek. His work led to discoveries of bacteria, protozoa, and spermatozoa, allowing future advances in biological research.
Explanation:The significant advance in technology that made the discovery of cells possible was the invention of the microscope. In the 17th century, two Dutch spectacle makers, Hans and Zacharias Janssen, invented a basic microscope with a magnifying glass. However, it was the development and improvement of the microscope, particularly by Antonie van Leeuwenhoek, that allowed for the detailed visualization of cells. Leeuwenhoek's microscopes had better clarity and greater magnifications compared to previous models, which led to his discovery of bacteria, protozoa, and spermatozoa. Furthermore, his work paved the way for future explorations into the cellular world.
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How many satellites does Mars have?
Answer:Grad point answer 2
Explanation:
Which produces the sediments that ultimately lead to soil formation?
A.
rivers
B.
plants
C.
weathering
D.
rainfall
What are the two types of effectors and how does each respond to stimuli?
The two types of effectors in the body are muscles and glands, with muscles contracting or relaxing and glands secreting substances in response to stimuli. These responses, which can be voluntary or involuntary, are critical for maintaining homeostasis and are regulated through negative or positive feedback mechanisms.
Types of Effectors and Their Responses
The two types of effectors in the body which respond to stimuli are muscles and glands. Muscles respond to stimuli by either contracting or relaxing, while glands respond by secreting substances. These responses are crucial for maintaining homeostasis, the body's stable internal environment. For example, when the body needs to cool down, sweat glands (effectors) release sweat. Similarly, when blood glucose levels are low, cells in the liver (effectors) release glucose to raise the levels.
Responses can be voluntary, controlled by the somatic nervous system, as in the contraction of skeletal muscles; or involuntary, controlled by the autonomic nervous system (ANS). The ANS is further divided into the sympathetic and parasympathetic divisions, each initiating specific physiological responses. The sympathetic division typically produces a 'fight or flight' response, while the parasympathetic division promotes a 'rest and digest' state.
Feedback regulation plays a significant role in how effectors respond to environmental changes. Negative feedback reduces the original stimulus, while positive feedback increases it, both essential for homeostasis.
what type of noise does a fox make? or what noise do deer make?
Foxes make various noises like howls, screams, and squeaks, used for communication purposes. Deer also communicate through sounds like bleats, grunts, and barks, put to use based on the situation or interaction.
Explanation:The sounds that animals make vary greatly. For example, foxes produce a range of noises that include howls, barks, screams and squeaks, often described as a sound between a bark and a scream. Foxes use these diverse sounds for communication, including attracting a mate or signaling danger.
On the other hand, deer make a different variety of sounds, including bleats, grunts, and barks. A doe (female deer) often uses a gentle, drawn-out bleat to call her fawns (babies) to her side. A buck (male deer) might use a strong grunt or a light spar to communicate with other deer.
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TRUE OR FALSE: Every time energy is transferred between organisms in a food web, some of the energy is lost as heat.
Your gender whether you are female or male is determined by the what
Which system recieves and sends electrical signals through out the body?
a. muscular
c. nervous
b. skeletal
d. cardiac
The nervous system receives and sends electrical signals throughout the body.
The nervous system is the part of an animal that contains several nerves and specialized cells called neurons which receives and sends electric signals between various parts of the body. The nervous system is composed of the central nervous system (brain and spinal cord) and the peripheral nervous system (somatic and the autonomic nervous systems).
How does the energy production during cellular respiration in a plant cell depend on photosynthesis? ...?
Answer:
The process of photosynthesis makes glucose, which is used in cellular respiration to make ATP. In the process of cellular respiration, glucose is converted into carbon dioxide and water that is used in the process of photosynthesis.
The product of one process is the reactant of the other process, the chemical reaction of respiration is exactly opposite to the chemical reaction of photosynthesis.
The rock cycle is not important to living organisms. Please select the best answer from the choices provided T F The rock cycle is not important to living organisms. This is false.
The given statement is False.
The rock cycle is equally important to the plants, animals and human beings. Rocks, soil and minerals are very important for the plants as it gives life to other organisms on earth. Humans beings are also dependent of rocks for many of its essential purposes. Animals also use cave made of rocks as a source of shelter.
Thus, rock cycle is equally important to living organism.
Final answer:
The rock cycle is fundamental to living organisms, affecting soil fertility, climate, and the carbon cycle, and it helps in understanding life's history through fossils. The statement is indeed false.
Explanation:
The statement that the rock cycle is not important to living organisms is indeed false. The rock cycle plays a crucial role in shaping the planet's surface, providing essential minerals and nutrients for soil development, which in turn supports plant growth and the broader ecosystem. Rocks also contribute to the regulation of atmospheric gases through processes such as weathering and erosion, which impact climate and living conditions for organisms.
Rocks host fossils that help scientists understand the history of life on Earth. Moreover, the rock cycle interacts with other cycles like the carbon cycle, influencing the global carbon budget and thereby affecting all life forms that depend on carbon for their biological processes.
The rock cycle can be described as a dynamic process involving the formation, breakdown, and reformation of rocks. Through igneous, sedimentary, and metamorphic processes, rocks are continuously transformed over vast timescales, although they may seem static to the human eye.
what is the chemical energy in the cell called
what happens to the ATP after it binds to the protein?
the giant land tortoises of the galapagos islands and sequoias of California, have among the longest life spans of any organisms this indicates that they likely employ a stategry of
Giant land tortoises of the Galapagos Islands have long necks as a result of natural selection, giving them a survival advantage in environments where food is scarce and positioned higher. Over time, long-necked individuals are more likely to survive and reproduce, passing on this advantageous trait.
The giant land tortoises of the Galapagos Islands and the sequoias of California possess some of the longest lifespans of any organisms on Earth. This indicates that they likely employ a strategy of natural selection, where traits beneficial for survival in their environments are passed down through generations. For the Galapagos tortoises, a notable example is the variation in neck length. Tortoises with longer necks were 'selected' in environments where food sources were higher off the ground. During droughts or in areas with sparse vegetation, these tortoises could access food that short-necked tortoises could not, thus having a better chance of survival and reproduction. Over time, the trait of having a long neck would become predominant in the population due to this selective advantage.
A lab technician observes a unicellular organism with two long flagella and two nuclei in the blood smear of a person. To which phylum does this protozoan belong?
The higher invertebrates are divided into two evolutionary lines, protostomes and deuterostomes. This division is based on which developmental feature?
A.wether the blastopore ultimately develops into a mouth or an anus
B. wether the embryonic cells undergo spiral or radial cleavage
C. wether the coelom forms by splitting the mesoderm or through the pocket of the gut.
The answer is A whether the blastopore ultimately develops into a mouth or anus
i know because i just took a test and passed with this same question
Answer:
A. whether the blastopore ultimately develops into a mouth or an anus
Explanation:
The higher invertebrates are divided into two evolutionary lines named protostomes and deuterostomes based on whether the blastopore ultimately develops into a mouth or an anus. Blastopore is the first developement opening of archenteron (rudimentary alimentary canal) which appears during gastrula stage. If during embryonic development, the blastopore develops into mouth then the animal is known as protostome whereas development of anus from blastopore will make the invertebrate a deuterostome.
Invertebrates like annelids, arthropods and molluscs are examples of protostomes while echinoderms are examples of deuterostomes.
How can plasmid be described?
A. a small organelle
B. a small loop of DNA
C. a prokaryotic ribosome
D. a prokaryotic membrane
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What happens to carbon dioxide molecules in the calvin cycle reaction?
In the Calvin cycle, CO2 is transformed into carbohydrates. This happens in three stages: carbon fixation, reduction, and regeneration. It takes six cycles to produce a single glucose molecule.
Explanation:In the Calvin cycle, carbon dioxide (CO2) molecules are used to produce carbohydrates like glucose (C6H12O6) thanks to the energy and reducing power of ATP and NADPH. This cycle in plants involves three stages. The first stage is fixation, where carbon dioxide is incorporated into an organic molecule by the enzyme RuBisCo.
Then, reduction occurs as the organic molecule is reduced with the help of NADPH. Finally, in regeneration, the cycle restarts as RuBP is regenerated. To produce a single glucose molecule, the Calvin cycle needs to be completed six times, until six carbon dioxide molecules are fixed.
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Necesito 5 especies de plantas acuáticas en peligro de extinción y por qué estan en peligro de extinción.
Gracias
Movement of molecules through a membrane by filtration depends upon the presence of
A. hydrostatic pressure
B. Atmospheric pressure
C. Osmotic pressure its not this one because I chose this one and got it wrong
D. none of the choices are correct
Movement of molecules through a membrane by filtration depends on hydrostatic pressure.
Explanation:The correct answer is A. hydrostatic pressure.
Filtration is the movement of molecules through a membrane due to the force of pressure. In this case, hydrostatic pressure pushes molecules across a membrane. This process is commonly observed in the kidneys, where blood pressure pushes small molecules like water and solutes out of the blood and into the nephrons, which are specialized structures involved in urine formation.
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Which of the following is one factor in the type of eruption that occurs?
A.
What type of tephra material is formed
B.
If the lava flow is fast or slow
C.
If the eruption occurs at a plate boundary or hot spot
D.
Whether the lava is basaltic or granitic in nature
Consider the classification levels of a human.
Eukarya
Animalia
Chordata
Mammalia
Primates
Hominidae
Homo
sapiens
Which is the most specific taxonomic level in the classification system above? sapiens
Homo
Hominidae
Primates
Sapiens is the most specific taxonomic level in the classification system as mention in the question. This is because the species are the most specific taxonomic level in classification system which indicates that the sapiens are the species that make species are most specific taxonomic level.
Eukarya is domain. Animalia is kingdom. Chordata is phylum. Mammalia is class. Primates is order. Hominidae is family. Homo is genus and sapiens is specie therefore it is described that the species are most specific.
There are taxonomic levels are explained: Kingdom, phylum, class, order, family, genus, specie.
biology help please i will upvote
Matching
A. Interphase B. Prophase C. Metaphase D. Anaphase E. Telophase F. Cytokinesis
_____1. Chromosomes line up at the equator and spindle fibers attach to the centromeres of the chromosomes.
_____2. Division of the cell cytoplasm once mitosis is complete
_____3. Before cytokinesis, 2 nuclear envelopes form around each set of chromosomes.
_____4. Before Mitosis begins, the cell prepares for division by increasing in size and duplicating the DNA.
_____5. Sister chromatids are separated by spindle fibers and the 2 sets of identical chromosomes are pulled to opposite ends of the cell
_____6. Chromosomes condense the nuclear membrane breaks apart and spindle fibers form.
1. C. Metaphase (Chromosomes line up at the equator and spindle fibers attach to the centromeres of the chromosomes.)
2. F. Cytokinesis (Division of the cell cytoplasm once mitosis is complete)
3. E. Telophase (Before cytokinesis, 2 nuclear envelopes form around each set of chromosomes.)
4. A. Interphase (Before Mitosis begins, the cell prepares for division by increasing in size and duplicating the DNA.)
5. D. Anaphase (Sister chromatids are separated by spindle fibers and the 2 sets of identical chromosomes are pulled to opposite ends of the cell)
6. B. Prophase (Chromosomes condense the nuclear membrane breaks apart and spindle fibers form.)
Explanation:During metaphase (C), chromosomes align at the equator, and spindle fibers attach to their centromeres, preparing for the subsequent separation.
Following mitosis, cytokinesis (F) takes place, dividing the cell's cytoplasm into two distinct daughter cells. In telophase (E), nuclear envelopes form around each set of chromosomes before cytokinesis begins.
Interphase (A) marks the period before mitosis, where the cell grows, duplicates its DNA, and readies itself for division. Anaphase (D) involves the separation of sister chromatids, pulled by spindle fibers to opposite ends of the cell.
Lastly, in prophase (B), chromosomes condense, the nuclear membrane breaks apart, and spindle fibers form, initiating the process of mitosis.
The sequence reflects the chronological order of events during cell division, illustrating the intricate and precisely orchestrated stages of the cell cycle.