The process of squeezing food through the digestive tube by contractions of the outer wall is:

A. digestion

B. enzyme action

C. peristalsis

D. hydrolysis

What do the black lines on the map represent

Do you get all the energy from a piece of fruit you eat

What is the Sl unit of mass?

Adaption that enables an individual to blend with its surrounding

List the events of inspiration beginning with stimulation of the phrenic nerves

In this biome you will find many evergreens tree. They don't lose their leaves and they are triangle shaped so their branches won't hold snow and break. This biome is found in Canada and Russia what biome is this?

The drought alone did not cause the dust bowl. It was combination of several things, the drought and

Ecology is made up of

Why does a temperature inversion trap smog and prevent it from dispersing

Turgor pressure is the result of: A) the activity of the contractile vacuole. B) water accumulation within a cell. C) the rigidity of the plasma membrane. D) All of these choices are correct.