What do all wetlands have in common?

A. They are swamps.

B. They lack life-forms.

C. They are highly polluted.

D. They recycle nutrients into the soil.

In what stage of the cell cycle do chromosomes make identical copies of themselves?

What do plant roots that grow in cracks of rocks cause?

Virus and bacteria worksheet

Carbon is cycled between plants and the atmosphere through

What advantage would using a compound light microscope have over using a dissecting microscope?

Where does the energy in food come from?

In tropical climates, why is there heavy vegetation but poor soil? a. chemicals cause the soil to be too acidic. b. heavy rainfall washes essential nutrients from the soil. c. heavy rainfall mechanically weathers the soil. d.

What is the process in which humans breed organisms for certain traits?

In which part of body is not found sebaceous glands?

Which of the following accurately describes the angiosperm plant life cycle? A. The ovule develops into an anther. B. The anther produces eggs. C. The embryo develops into a seedling. D. The ovary is haploid.