Why do you think the whitefish blastula was chosen rather than a sample of adult tissue to view on a slide

Explanation:

Blastula is an early stage of embryo development, it is the continuation of t morula which is when the zygote is moved to uterus.

Cells in blastula are actively dividing as formation is still taken place, and are used because this dividing cells are very large and can be easily seen. The chromosomes of Blastula are also more visible than human chromosomes hence necessitates it uses.

dna damages cause changes in the structure of the genetic material and prevents the replication mechanism from functioning and performing properly. dna damage and mutation have different biological consequences. while most dna damages can undergo dna repair, such repair is not 100% efficient.

1 digestive system

2 stomach

3 bladder

4 carbon deoxide

5 tiger