Why are amphibians considered as unsuccessful land vertebrates​

In one or two well-crafted paragraphs in your laboratory journal, summarize the process in which normal cells become cancer cells. your paragraph(s) must include each of the terms listed below. underline each term in your writing:

What is the membrane that sheath of schwann cell containing cytoplasm and nucleus that encloses myelin

If a checkpoint detects damaged dna, the checkpoint may