What is segmentation of the body in your own words ? ;-;

It is the repetition of similar organs, tissues, cell types, or body cavities along the anterior-posterier (A-P) axis.

Explanation

Humans, like other vertebrae are segmented. consider the skeleton, musculature and nervous system of your trunk

answer: populations of walruses and polar bears will decline

explanation:

you put it

c.) polymerase chain reaction

- "unlike the original dna fingerprinting method, dna profiling does not use restriction enzymes to cut the dna. instead it uses the polymerase chain reaction (pcr)? to produce many copies of specific str sequences. pcr is an automated procedure that generates lots of copies of a specific sequence of dna."