<span>it comes and goes through the madreporite - a small valve like structure</span>
.............................Correct.
Answer:
Evolution is a process that results in changes in the genetic material of a population over time. Evolution reflects the adaptations of organisms to their changing environments and can result in altered genes, novel traits, and new species.
Explanation:
I believe the answer to your question is C, correct me if i'm wrong :)
Answer:
most forms of cancer are caused by somatic mutations
Explanation:
