"Zooplankton" is the one among the following choices given in the question that is the primary consumer. This conclusion can be drawn from the picture attached with this question. I hope that this is the answer that you were looking for and the answer has actually come to your desired help.
Viruses belonging to (+) ssRNA Tymoviridae and Tenuivirus are able to infect invertebrates and plants [15]. There are some virus families that have diverse host ranges. The Reoviridae (dsRNA) family includes viruses that infect vertebrates, vertebrates and invertebrates, or plants and invertebrates.
Plant cells since animal cells are similar to ours(human cells) and we don’t have cytoskeletons
1.chloroplasts
2. Centriole
3.membrane
4 clotoplasm
7 mitochondria
8 cellulose
10 ribosome
11 vacuoles
12 cytoplasm
13 chromatin
14 diffusion
15. I'm not sure sorry
Answer: B - A battery with wires
Explanation: The mitochondria is the cells source of energy