Answer:
A is preferable as the answer
That would be sexual reproduction, where genes of both parents are passed down to the offspring.
Answer:
C. Veins.
Explanation:
Within the body, there are a total of four pulmonary veins, and all of them connect to the left atrium of the heart. The heart pumps oxygen-depleted blood into the lungs via the pulmonary arteries.
an increase in the spider and insect population