Which is not true of lipids?

They form structural parts of cell membranes.

They supply cells with nitrogen.

The carry fat-soluble vitamins to cells.

They supply cells with energy.

9. Another word for saying a hypothesis is rejected.

Dna is replicated which base pair will bond to cytosine

A change in the allele frequency of a population over time is called natural selection survival of the fittest adaptation evolution

This type of muscle is found in all blood vessels except for capillaries

Like DNA, RNA contains four nitrogenous bases. Three of them are the same as those found in DNA.

What is the likely mechanism of inheritance for a character with a large range of phenotypes?

An object weighs 100 lb. on the surface of the earth. How much does it weigh 4R from the surface? (5R from the center)

What part of the femur articulates with the tibia to form the knee joint?

What causes the "heat island" effect? a. heat produced from a large number of people b. the materials used in building cities retain heat c. the large amount of reflected light from glass windows d. all of the above

Why are two photosystems necessary?