What are the names of the cells that remove bone by releasing acids? Select one: a. osteoclasts b. osteoblasts c. osteocytes d. osteons

Which of the following best explains why soil conservation is important to human agriculture

Organisms can detect and respond quickly to changes in the environment. These responses are necessary in maintaining what?

What happens when the number of organisms in an environment is higher than the carrying capacity? O A. The population will increase quickly. O B. The population remains the same. O C. The population will decrease. O D.

The category where moss and the algae belong, but the fern does not

Why are cancer cells harmful? Select all statements that apply. A. They absorb nutrients needed by other cells. B. They block nerve connections. e block nerve connections C. They prevent organs from functioning properly. D.

Upon vigorous exercise, your heart rate increases to 200 beats per minute to supply sufficient oxygen to muscles. Which is responsible for this regulation of the heart rate? A. Semilunar valves B. Sinoatrial node C. Aorta

What are the two broad categories of fibrous connective tissue based on their relative abundance of fibers?

Which is not an example of intracellular communication? A. Ions are exchanged in a nerve cell stimulating other ion changes in that same cell. B. A chemical released in a cell stimulates another part of that same cell. C.

At what location do the three bones of the os coxae fuse?

How many bells Mission San Jose have and what are they used for?