18: D, homologous
20: B, DNA
I can’t see 17 or 19!
Answer:
I think the answer me if I'm wrong I'm very very sorry.
Answer:
<em>photosynthesis utilizes carbon dioxide and water in the presence of light to produce glucose and oxygen, whereas respiration uses oxygen and glucose to power the activities of the cell.</em>
The plasma membrane, because it's a selective permeable which means it only allows certain things in like sucrose.
I'd also say that the morphology presented in this picture is filamentous.
The reason for my believing this is that filamentous morphology concerns long visible chains, threads, or filaments, which you can see in the image.