Animals in the food chain need to eat less food than the animal in the previous level did to stay alive. True or False?

When things pull apart it is known as A. Gravity B. Expansion C. Kepler's Law D. Explosion

1) Organisms need nutrients in order to A. utilize hydrogen and oxygen. B. carry out essential life functions. C. recycle chemical compounds. D. carry out nitrogen fixation 2) Imported plants and animals in Hawaii have A.

Give one example of a question that science could test. Then, explain in your own words why it is an example of a scientific question.

Which type of microscope requires a nonmetal sample to be prepared for viewing by coating it with a thin layer of a conductive material?

A young child is prescribed pancreatic enzymes as part of his treatment plan for cystic fibrosis. The child has difficulty swallowing medications.

In dragons, shiny scales are dominant and dull scales are recessive. A baby dragon has dull scales, but both of its parents have shiny scales. Could this be shown to be possible with a Punnett Square? Yes or no?

How did DDT nearly cause the bald eagle to become extinct? Also, what surface water pollution issue has caused problems in Ohio over the past couple of summers?

Meiosis produces which cell type?

A woman with hemophilla and a ma hemophilla? n without hemophilia are expecting a baby boy. What are the chances that their son will also have

How might a business owner see the problem with Jaffrey Lake differently than an environmentalist?