The exchange of gases and nutrients between the blood and the tissues occur in blood vessels called

1. In an ecosystem, there are many factors that affect how many organisms can survive there. Which of the following is one of those factors? A. availability of water B. number of times humans have seen the area C. color of flowering plants D.

Which of the following is an abiotic factor that limits the carrying capacity of animal species?

I'm a scientific investigation the term quanitative data refers to numbers that are usually followed by

Which of the following is not a risk factor for type 2 diabetes? A. over the age of 45 B. overweight C. low HDL levels D. children of parents with type 2 diabetes

What are the two forces that drive the water cycle

Why are most open ocean organism found in the epipelagic zone?

What is the purpose of a hypothesis? O A) It specifies the procedure for a scientific experiment. OB) It is a prediction of whether an experiment will give useful results. OC) It tells other scientists what kind of research they should be doing.

What plays many roles in the body and determines many traits

Which of the following has the greatest level of certainty? Law Theory Hypothesis None of the above

Is there any place on Venus humans could live? Explain.