Ques: If killing a snake can cause an animal's population to decrease, then what can killing snakes cause? Answer choices: - Snake population decrease. - DNA damage and mutations - Snake population variation. - death and devastation - dead organisms - Snake population increase. - Destroy crops - Snake population stabilization
Ans: Snake population decrease.

Ques: If chemicals are dangerous to the eyes, then what part of the body are chemicals dangerous to? Answer choices: - health - Frogs. - humans - salmon - Eyes - animal - toads - people
Ans: Eyes

Ques: If birds are endothermic tetrapod animals with backbones, then which of the following are endothermic tetrapod animals with backbones? Answer choices: - a fish - alpacas - birds - toads - animals - sharks - long - bats
Ans: birds

Ques: If oil is formed by fine particles pushing down on algae, then what is created when fine particles press down on algae? Answer choices: - DDT - More algae - More fine particles - smog - urea - Water - Oil - gas
Ans:
Oil