"Prior to cell division, DNA must be replicated. List the steps of DNA replication here: (*hint: there are 5 steps)"

Step 1: Replication Fork Formation

Step 2: Primer Binding

Step 3: Elongation

Step 4: Termination

? was only 4?

i hoped this will help you.

phylogenetic tree is the tree of life or evolution tree. it shows the different branches of evolution. the sequence goes like tissues - coelom - backbone - endoskeleton - segmentation

well, that's easy; the answer's c, "it reduces contamination of the water and substrate of the estuary."