(Question)
You are presented with the question "what can negatively impact a species?" and the following answer choices: - chemicals - elephant - cells - dog - drought - mines - steroids - amoeba Now knowing that harming an animal species has a negative impact on the population size of that species and some species of amoeba are harmful parasites, choose the best answer.
(Answer)
amoeba

(Question)
You are presented with the question "What kind of animal can live in large colonies and have complex behaviors?" and the following answer choices: - arthropods - warm-blooded - birds - mammals - animals - honeybees - fur seals - fish Now knowing that insects may live in large colonies and have complex social behaviors and insects are just part of the Arthropod subdivision, choose the best answer.
(Answer)
arthropods

(Question)
You are presented with the question "What does almost all plant and animal life depend on?" and the following answer choices: - desert - disease - biological diversity - Sedimentary rock - absorb light energy - sunlight - ghosts - Chlorophyll Now knowing that carbon may be stored in sedimentary rock for millions of years and carbon is an essential element for almost all plant and animal life, choose the best answer.
(Answer)
Sedimentary rock