What is a "proximate cause"?

A. The genetic programming that controls behavior

B. Pattern of learning that creates behavior

C. The stimulus that triggers a behavior

Where are sperm cells stored after production? A. Penis B. Vas deferens C. Epididymis D. Urethra

Why are Earth's materials and energy considered to be in equilibrium? (can be multiple answers) Earth's materials are recycled and reused constantly Earth's materials are all divided in equal amounts Energy is balanced and cannot be created or

Which of following defines what an essential amino acid is? OA. An essential amino acid means that the body needs it to perform properly, but non-essential amino acids are not needed to perform properly.

In what phase of meiosis are sister chromatids separated and pulled to opposite ends of the cell

If GFR is 125 ml/min, and you are studying a drug that has a renal clearance rate of 20 ml/min, you can conclude that A. The drug is secreted B. The drug is reabsorbed C. The drug is neither secreted nor reabsorbed

Pom Which of the following sequences best represents life's organization? O organ - tissue - cell - organ system cell - tissue - organ-organ system cell - organ - tissue - organ system cell - organ system - organ - tissue

Scientific research shows that our global climate is changing. Ocean temperatures and acidity are increasing, and the global sea level is rising. Which of the following best predicts an outcome of this global climate change in a marine ecosystem?

Which of the following is NOT a potential harmful effect on human health resulting from climate change? A. malaria B. yellow fever C. heatstroke and heat-related illnesses D. respiratory problems E. schistosomiasis

The three rocks statements below are observations of the same rock sample: - the rock has intergrown crystals from 2 to 3 millimeters in diameter - the minerals in the rock are gray feldspar, green pyroxene, and black amphibole -there are no visible

Most of cells work is carried out by___, which are made from many ___.