What is cellulose?

a polypeptide composed of many monomers

a carbohydrate composed of many fatty acids

a polymer composed of many glucose units.

How do rocks change?

How to know if isotope undergoes fusion or fission?

What is the name for an individual of a species.

Students are using balloons to describe the expanding universe model. The students blow up several balloons and put them on the floor. Each balloon represents a different galaxy.

All living organisms in a community, plus the abiotic components in the environment

Discribe how a giraffe meets the basic changes of life

The rainshadow effect causes A. natural desert formation B. Desertification C. Leaching of soil D. Increased precipitation

Your intestine is lined with individual cells. No fluids leak between these cells from the gut into your body. Why?

Mountains formed by two colliding continents often contain marine - - rock

What is the difference between a monohybrid cross and a dihybrid cross?