<h2>
Answer: Some regions of a polypeptide may coil or fold back on themselves. This folding is called <u>
Secondary structure </u>
and the coils or folds are held in place by <u>Hydrogen Bonds</u></h2>
The answer is no cell wall. plant cells have cell walls and if animal cells had cell walls, we wouldn't be able to move as freely as we do.
Answer:
<em>Light-dependent reactions</em>
<em></em>
Explanation:
Photosynthesis occurs in two stages: light-dependent reactions and light independent-reactions. This last stage is often called Calvin cycle.
The diagram shows reactions occurred in the thylakoid membranes which are located inside the chloroplasts. Therefore, we can identify that these reactions are the light-dependent reactions. During this part of photosynthesis, the energy from the sunlight is absorbed by a pigment called chlorophyl (Chl). Then, it is sequentially coverted into chemical energy stored in the form of molecules: NADPH (nitotinamide adenine dinucleotide phosphate) and ATP (adenosine triphosphate).
Yes, those that use external fertilization are more likely to produce large numbers of sperm and eggs.
D:Medical History because you need to know pets background to properly treat it