Most organisms on earth consist of a single cell. this means that most organisms on earth
a.
have complex systems that transport nutrients to each cell.
b.
can absorb food directly from their environment.
c.
cannot break food down through the process of digestion.
d.
do not require nutrients for the majority of their life spans.

Advertisements are filled with images of extremely fit and sometimes even underweight people. what is an example of how these images might positively influence a person’s health choices? a) choosing to use weight loss supplements to increase weight loss b) electing to skip meals to reduce calorie intake until target weight is met c) figuring out ways to purge after meals to reduce the number of calories consumed d) finding ways to increase physical activity to burn calories and increase heart weight

When considering the claim that eating well to reduce stress, what advice might you give a friend who appears to be stressed about an upcoming exam, but chooses to have chips and soda for lunch everyday?

What are three major influences on whether someone starts to use tobacco