Which of the following is NOT one of the four main groups of macromolecules of living things?

a. proteins

c. amino acids

b. nucleic acids

d. polysaccarides

Do you think malaria is an endemic disease or an epidemic or pandemic disease? Why?

Each cerebral hemisphere is divided into frontal and parietal lobes by: a. the oblique sulcus b. the longitudinal fissure c. the central sulcus d. none of the above

Discussion: Alfred Wegener's Continental Drift Theory After watching the video, think about how Wegener was able to form his theory, how he collected his evidence and the amount of time this took for him.

Diets high in lean protein are associated with an increased risk for cardiovascular disease. diets high in lean protein are associated with an increased risk for cardiovascular disease. a. True b. False

Did the greatest changes in weight occur in cells with the steepest concentration gradients

How do scientists know that the universe is expanding? The Doppler effect shows stars with yellow shifted light The Doppler effect shows stars with green shifted light The Doppler effect shows stars with red shifted light The Doppler effect shows

What are two ways in which scientists transform plant cells without using plasmids?

Exploring how indoor air pollutions lead to respiratory problems is an example of using biology to what

How does development differ from growth?

Most states have deer hunting seasons designed to reduce