*Question*
Aplant requires photosynthesis to grow, and leaves are the main sites of photosynthesis. Given these facts, plants require what to grow among the following options: - leaves - pesticides - moonlight - sunlight - energy - Glucose - animals - nutrients
**Answer**
leaves

*Question*
Having food has a positive impact on an organism 's health, and people eat food. Given these facts, eating usually has what impact on an organism among the following options: - survive - growth - neutral - nutrients - destructive - positive - heat - negative
**Answer**
positive

*Question*
Dilation occurs when cell walls relax, and an aneurysm is a dilation, or bubble, that occurs in the wall of an artery. Given these facts, what can be relaxed by dilation among the following options: - artery - alveoli - the eyes - the skin - nerves - sweating - epidermal - breathing
**Answer**
artery

*Question*
Biomass is the total mass of organisms at a trophic level, and fourty percent of biomass is carbon. Given these facts, what is fourty percent of the total mass of organisms at a trophic level among the following options: - worms - carbon - Energy - leaves - blood - fungi - Energy. - food
**Answer**
carbon