Plant cells have cell walls, while animal cells don't have cell walls.
Any animal that has alot of thick fur can produce cashmere wool.
Answer: B
Explanation:
If he saved the seeds and waited till summer the rays of light would make the flower red.
Only the energy used for growth (33 J) is available to the next trophic level, because it is used to produce more biomass which can be consumed by the next trophic level.
Origin of replication
Termination site? I am not too sure about the second one.