Where does sea-floor spreading occur?

a) on seamounts

b) at convergent plates

c) at divergent plates

d) near the ocean surface

List two abiotic factors that affect life in the Arctic

Soil that is so rich in organic matter it can be burned is called what? a. Peat b. Loam c. Pedocal d. Laterite

In what way are mitochondria and chloroplasts similar to some prokaryotes cells

How does the process of translation differ between prokaryotes and eukaryotes?

Drag the labels to identify the structural components of brain

He removal of abnormal glandular tissue is known as

Is a cat a mammal or reptile?

What is the gradual sequential regrowth of a community of species after a forest fire?

Why are bacteria needed in the nitrogen cycle? A) Other living things cannot use atmospheric nitrogen. B) Other living things cannot use the nitrogen in plants. C) Bacteria are the main nitrogen reservoir.

Ant lions are small insects that dig funnel-shaped depressions in sandy areas. They hide in the dirt at the bottom of the funnel.