In early summer wasps, like bees, pollinate plants and flowers as they feed on nectar. If we were to eradicate all wasps, it would cause more problems than it would solve. So, wasps do serve a purpose, and despite being a problem at certain times of the year, they are a beneficial insect.
Answer:
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Gametes are produced in meiosis, they are a sperm or egg that is fused together with another gamete to make a zygote.
Answer:
A. The rock was made from more than one type of material
C. Sediments and other matter were deposited in layers before lithification
