What is the relationship between a food chain and an energy pyramid?

What is the effect of returning nuclear reactor cooling water back into bodies of water. Select all that apply 1. Warmth water adds energy that is beneficial for fish 2.

Humans need energy to power their homes, businesses, and vehicles. Which of the following is a nonrenewable resource that is burned to provide humans with energy? A. trees B. the Sun C. water D. coal

What is A single stranded nucleic acid that plays a role in protein synthesis.

For each of the following, indicate whether an increase in the concentration of that substance will increase, decrease or have no substantial effect on the binding affinity for oxygen to the protein hemoglobin (circle one answer in each category).

Which of the following would be considered a qualitative observation? A. The weight of dairy cows fed different types of grass is determined. B. The amount of chemicals in a water sample is measured accurately. C.

The cell spends 90% of its time in what phase of the cell cycle?

Which of the following is an example of an organ-specific autoimmune disease? rheumatoid arthritis psoriasis Addison disease myasthenia gravis

Which technique is most effective for viewing solid organs of the abdomen and soft tissues wherever the signal will not be stopped by intervening bone or air?

How far is the sun from the earth?

An Average human muscle contains more than 1,000 mitochondria. Explain why