W

A

1) Select the best answer.

There are over

different kinds of minerals on the Earth.

4,000

14,000

400

40,000

How is most DNA duplication in the body accomplished?

Less than 0.1% of the energy in a food chain generally makes it from the sun to quaternary consumers. (A) True (B) False

What could happen if a person doesn't get the proper amount of protein in his or her diet?

One example of diffusion in the human body is ...

What is one of the ways we can conserve

Under what circumstances does membrane transport always require energy?

What is one disadvantage of using plasma gasification to detoxify hazardous waste?

Euglena use which structure for movement? A. cilia B. flagella C. pseudopods D. they do not move

1. What is a reproductive process in which a cell's genetic information is duplicated and then divided to produce a single identical daughter cell from an outgrowth of a larger parent cell? A. production of spores B. budding C. binary fission D.

True or false? biologists studied the effects of forest fragmentation by calculating the difference between the amount of plant biomass in the edges of forest fragments and the interiors of unfragmented forest.