during the fall season, a lot of leaves on the trees turn lighter green/yellow and then orange / red. What causes the color to become lighter green/yellow?

If water is dropped from different heights, which height will result in the largest diameter splash? 1 Independent Variable: 1 Dependent Variable: 2 Constant Variables:

Economic factors include ethics and public opinion. True or False

What is true about a prokaryotic cell

You are observing different tissue samples and classifying the cells into their respective stage in the cell cycle.

Which of these provide genetic evidence for evolution of a species DNA

How long does gunpowder residue remain on a shooter's hands? A few hours About 24 hours A few days About a week

Why are some planets made of frozen gases and others solid?

The skin is the primary organ of the

What is true for urochordates? A. The notochord is present throughout their lives. B. The notochord is present only in the larval stage; it is absent in adults. C. The notochord is present in the larval stage; it becomes vertebrae in adults.

What term is used to refer to a characteristic of a population in statistics?