Energy is said to flow in a "one way stream" through an ecosystem. in your own words, describe what that means.

Describe the role of electrons in the formation of a covalent bond

When you are exercising and you begin to feel hot. explain what is happening to your muscles

The biologist discovered that from 1988 to 1993, the average beak size declined to pre-1981 levels. The reversal in beak size from 1988 to 1993 was most likely related to which of the following events?

What is the pair of disaccharides

Explain why crops in the Arctic grow larger than normal during the summer months.

How long does cavity filling numbness last?

Why does the article refer to pesticide resistance as artificial selection instead of natural selection?

Is 28.5 cm tall qualitative or quantitative data

What is the product of transcription and translation

Which of the following would be considered a benefit of overpopulation A the increase in genetic variation of a population B the exponential growth of a population C the exchange of genetic material between populations D the change in an ecosystem