Once retinal has absorbed a photon which initiates effects that create nerve impulses, the impulses get carried to the brain, which then processes the impulses along with other signals, ultimately allowing the eyes to see.
Answer:
They can move about freely.
They can reproduce.
They can respond to internal stimulus.
You didnt even gave a question.Sorry but i cant answer.
The answer would be B) Nitrogen Trioxide
The genotype is the set of genes in our DNA which is responsible for a particular trait. Thephenotype is the physical expression, or characteristics, of that trait. For example, two organisms that have even the minutest difference in their genes are said to have different genotypes.