Which is not one of the top risk factors for many chronic diseases? a. poor nutrition

b. cancer

c. smoking

d. lack of health screenings?

What is the process by which a cell makes an exact copy of its dna

if you observed a higher-than-normal number of plasma cells in a sample of lymph, would you expect antibody levels in the blood to be higher or lower than normal?

Bacteria that use organic compounds as the source of both carbon and energy are referred to as

When making a dna library from a starting material of mrna, which enzyme is required to copy the mrna molecules into dna molecules?

Grass is useful. Describe the ecological services that grass performs in a hay field, on a golf course, or along the shoulder of a highway.

What are at least 5 important words associated with the water cycle? What do they mean? Why are they important?

Which of the following organisms is NOT a protist? a. water molds c. Amoebas (protozoans) b. Escherichia coli d. Diatoms (algae)

A 56 year-old pro golfer is having mohs micrographic surgery for skin cancer on his forehead. the surgeon performs the surgery with two stages. the first stage includes 4 tissue blocks and the second stage includes 6 tissue blocks.

13. Excess salt is removed from the body through sweat glands in the skin, This is an interaction between systems.

a cell with 5% salt concentration is placed in a beaker with 1% salt concentration. what will happen to the cell over time