A substance that enters into a chemical reaction is called what

Which of the following is a nonrenewable resource? O A. Animal species O B. Light energy from the sun O C. Natural gas O D. Mechanical energy from wind

What is interphase, prophase, and metaphase

Molecular data can be used to assess relationships among the major groups of living organisms whose common ancestors lived millions or billions of years ago. Similar techniques can be used to assess relationships among populations within a species.

Flatworms can reproduce only by sexual reproduction. a. True b. False

A student hypothesizes that green algae will grow fastest when exposed to blue light. To test this hypothesis, the student should design an experiment with which independent variable

The build-up of toxic materials in the tissues of animals is known as

Deforestation in a sentence

A balanced chemical equation?

Which organelle prepares proteins for specific jobs

Type ii (noninsulin-dependent) diabetes develops relatively late in life (after age 40), but is becoming more common in children and adolescents. is the third most common chronic illness in america. occurs when insulin is disregulated. all of these.