Which of the following best explains why DNA fingerprints can be used to identify an individual, such as from a crime scene sample?

DNA is inherited from both maternal and paternal parents

Each individual has a unique DNA sequence, with the exception of identical twins

DNA from 2 different species can be combined using restriction enzymes

DNA is used to make proteins during protein synthesis

answer: 21

step-by-step explanation:

divide 630 by 30. 30 goes into 630 21 times

the answer to your question is:

c. complementary base-pairing

desert perennials often survive by remaining dormant during dry periods of the year, then springing to life when water becomes available. most annual desert plants germinate only after heavy seasonal rain, then complete their reproductive cycle very quickly.