A. The dependent variable in this investigation is the: (circle the

correct answer) [1]

(1) size of the test tube

(2) time of digestion

(3) amount of stomach fluid

(4) amount of protein digested

What 3 factors determine the size of a wave

How does ATP act as a supplier of energy to power metabolic reactions? What is the immediate source of energy used to reform ATP from ADP molecules?

When using the high power objective the Knob should be used why?

Compare and contrast structure of virus and a cell

What are four conditions required for fossilization of an organism? Write each condition in the left

Match these terms and definitions.! 1. forms the pole of the spindle apparatus 2. the membrane that surrounds the nucleus of the cell 3. having chromosomes that occur singly, not in matched sets or pairs 4.

Triglycerides belong to which general class of organic molecules?

A rain forest has a high level of biodiversity because it has

Which best explains how the body maintains homeostais? A. All systems work together to match the external environment B. All systems work together to stabilize the body C. Each system works interdependently to stabilize the body D.

It is an effect that drug use can have on society? A. Drug use increases pollution. B. Drug use leads to an increase in criminal activity. C. Drug use increases the spread of disease. D. All of the above