Crop rotation is important because:

Some plants use a lot of nitrogen.

It increases soil fertility.

Repeated planting of the same crops decreases soil quality.

All of the above.

What do you think the term gene expression means?

Made when sediments fill in a cavity made when an object decayed and the sediments harden into rock

Which of the following are purposes of both the female and male reproductive systems? to produce reproductive hormonesto produce reproductive cellsto transport reproductive cellsto nurture developing offspring

The process that results in changes in a population as the environment changes is called

What is the purpose of sub culturing

Which organisms transform nitrogen to a form that is useful to plants? bacteria animals algae humans

Explain how a shortage of water affects the health of your cells.

Name the appendages used for movement by organism belonging to protista

What are 4 benefits of genetically modified plants and animals

a property of matter that can be observed and measured, without changing its identity is known as a (n)