Answer:
d. Crossing over
Explanation:
Crossing over is a process that occurs during the meiosis (prophase 1) and represents the exchange of genetic material between non-sister chromatids of homologous chromosomes. As a result of this process new recombinant chromosomes (new allelic combinations in the daughter cells) are formed. Crossing over is a source of genetic variation.
The first answer seems correc5
Answer:
A. Humans have a longer life expectancy
Explanation:
Took the quiz
All show it thow mostly for animals and plants
The reason was made because they wanted people to be able to come and leave from china