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notsponge [240]
3 years ago
14

When a species no longer exist it is said to be

Biology
1 answer:
Sedbober [7]3 years ago
4 0
I think the answer is :extinct
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Which element is found in nucleic acids but not in amino acids
Sergio039 [100]

Answer:

Phosphorus

Explanation:

idk amino acids contain carbon hydrogen oxygen and nitrogen as well as sulfur sometimes

nucleic acids contain phosphorus as well as carbon hydrogen and nitrogen

4 0
3 years ago
Which traits are characteristic of multicellular organisms?
iragen [17]

D. have different cells for different tasks

C. the organism may be of a large size

Are the two correct answers.

6 0
3 years ago
During reduction, PGA reacts with ATP and NADPH. What does ATP contribute to the reaction?
ivann1987 [24]

Answer:

D. Phosphate group

Explanation:

When oxygen is added to a carbon chain, one of the predicted outcomes is the addition of a phosphate group to ADP, which generates ATP. Furthermore, during cellular respiration, biological energy is converted to generate adenosine triphosphate, which is used by the cells for energy.

6 0
2 years ago
What is the losing of water from organic molecules, then the joining of these molecules.
Vikentia [17]
Osmosis is a passive transport which moves water molecules from higher to lower gradient.
<span>Osmosis then is the movement of water particles from which has water and from which has not and to provide it with the sufficient H2O.<span> 

</span></span><span>The concentration of salt in water affects the rate of osmosis because it will determine how much water should be transported or excreted or to be taken in. The cellular process is keen to the salt concentration of its system thus making sure to maintain balance between the salt concentration the right amount of water must also be in its area of release for any expected occurences.<span>
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5 0
4 years ago
What are the sources of oxygen for aerobic respiration
Mashcka [7]

Answer:

Oxygen comes from the lungs and blood carries the oxygen to body cells. (Blood flow or circulation).

4 0
3 years ago
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