Organisms don’t all reproduce the same way. however, by comparing the of these organisms, many similarities between them are revealed. these similarities suggest that they’re linked. this type of study is called developmental biology.

Organisms don’t all reproduce the same way. However, by comparing the embryo of these organisms, many similarities between them are revealed. These similarities suggest that they’re evolutionary linked. This type of study is called developmental biology.  

Explanation:

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."

meiosis is the first to occur after the nuclei of opposite of opposite mating types fuse