Why is chemistry important in the study of biology? 1-The body is composed of chemical elements. 2-Chemical reactions occur in the body. 3 - Chemistry studies matter and energy. 4 - all of the above

What best illustrates a result of natural selection?

Which statements describe advantages of using renewable resources? Check all that apply. lower environmental impact lower cost of production replenish faster than they are used more reliable than other resources produce cleaner energy

Ethical guidelines require researchers to weigh the potential benefits of research against possible A. biases in the research design. B. independent variables in the study. C. damage to laboratory equipment. D. risks to study subjects.

Which of the following processes transfers carbon directly from sea organisms to sea water? Diffusion Evaporation Photosynthesis Respiration

What organisms began to grow in large numbers in lake Washington as a result of the release of effluent from sewage treatment plants?

What does fertilization mean

The first hominin species known to be standing upright was referred to as?

Look at this definition: the inability to start a pregnancy after having unprotected vaginal intercourse for more than a year or the inability to stay pregnant for the full length of a normal pregnancy Which term does it define?

What relationship best applies between the pompeii worms and the bacteria?

What is the energy released during respiration used for?