Answer:
B. the creation of gene families, which are genes that are similar across a range of organisms. C. offspring becoming increasingly different from their ancestors.
Explanation:
Answer:
A liquid, and example is water, since it can form into the shape of its container.
Explanation:
It kills insects,
Pros: less annoying weeds.
all the rodents and insects eating your crops will die
estimations show that millions of human lives have been saved from it (because bugs that carry malaria or yellow fever, or the black plague are being killed
Cons: Rodents and insects are very beneficial to the environment, so killing them harms the environment
the weeds and insects will become immune
Peristalsis is a series of wave-like muscle contractions that moves food to different processing stations in the digestive tract. The process of peristalsis begins in the esophagus when a bolus of food is swallowed.