Construct a diagram that illustrates all the places a molecule of water might go. Begin with a raindrop and end with a cloud.

Explain why the majority of genes in an organism occur in pairs.

How could you identify the unmarked poles of a magnet?

Which of the following antimicrobial drugs is synthetic? sulfanilamide penicillin actinomycin neomycin

Compare and contrast the features of a river near its source and far down along its course.

How is energy released from ATP molecules for cellular processes?

The nucleus of an atom is comprised of

When the double stranded DNA helix is unwound, two single strands of DNA are formed. These strands have to be stabilized because their hydrophobic bases are exposed to water. The proteins that stabilize the two single strands are called

If the fatty acid has two or more double bonds, they are always spaced at three carbon intervals ... explain.

What do you call the sections chromosomes are divided into?

Which best explains why children often look like their parents?