Which of the following is the best example of potential energy?

a ball sitting at the bottom of a hill

a ball sitting at the top of a hill

a ball rolling down a hill

What are two species most commonly poached worldwide, why are they poached?

Before cellular respiration glucose must be broken down by the process

What is one challenge of biology right now?

Which is a homologous structure to the human forearm?

What kinds of factors may limit population growth in a specific ecosystem? physical factors competition factors geographic factors financial factors

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