Which of the following is NOT a characteristic of pioneer species?

a. they are small

b. they grow quickly

c. they reproduce slowly

d. the disperse many seeds

Fungi that decompose dead organisms a. can cause serious disease in plants. b. live in symbiosis with other organisms. c. return important nutrients to the soil. d. are often called pioneer organisms.

What fuels are the main source during short, intense energy bursts of exercise?

Two different ways to show that 1/3 + 1/4 not equal

Phytoplankton play an important role in which of the following biogeochemical cycles? A. the nitrogen cycle B. the phosphorus cycle C. the carbon cycle

Longshore-current deposition of sand at the end of a headland produces a ... a. sand bar b. dune c. spit d. sea cliff

In order to prevent the possibility of venous stasis, a nurse is teaching a surgical client how to perform leg exercises.

Which of the following is not a correct equation for centripetal force? A. Fc=mac B. F=m v2/t C. F=m v/r

Which of the following is the path of a nerve impulse through a neuron?

9 Which is the basic functional unit of life? organism organ tissue cell

What is a good lab introduction? (Title, purpose, question, hypothesis, variables)