(Q).
Q: What word describes any chemical that affects the body's structure or function? Choices: - treatment - toxin - gift - drug A:
(A).
drug

(Q).
Q: What includes all living things within all their environments, including everywhere life exists, from the upper atmosphere, to the top of the soil, to ocean bottoms? Choices: - biome - community - habitat - biosphere A:
(A).
biosphere

(Q).
Q: Which cells continue the digestion and absorption of nutrients and transport these nutrients to the lymphatic and circulatory systems? Choices: - myocyte - blood cells - neurons - epithelial cells A:
(A).
epithelial cells