Which statements regarding hypotheses are true? Check all that apply.
Hypotheses are based on observations.
B. Hypotheses are written when experiments
are complete.
C. Hypotheses are formed from testable
questions.
D. Hypotheses are tested with controlled
Experiments

Why do bacteria thrive even in hostile environments

Which of the following is the best definition of aerobic respiration? o a. the cellular process that releases energy by breaking down glucose o b. physical activity that involves the repeated motion of large muscle groups o c. physical activity that increases heart rate and breathing rate o d. the cellular process that converts solar energy to chemical energy

2. given that most biochemical (other than coal) rocks react with hydrochloric acid, what does that tell you about organisms?