Which of the following is not a fossil fuel?

a.

oil

c.

coal

b.

natural gas

d.

hydrogen

Three genes, A, B, and C, are all on the same chromosome. The recombination rate between A and B is 24 cM, the recombination rate between A and C is 14 cM, and the recombination rate between B and C is 38 cM.

Many parasites cause more harm to the host than just feeding alone because ... A. many parasites transmit disease. B. many parasites become 'part' of the host organism. C. many parasites return with swarms.

Which area of the brain controls the heart rate, digestion, and breathing?

Which of these happens during the postabsorptive state?

A form of asexual reproduction in which offspring grow from a part of a parent plant is called

As part of a science experiment, Jose did a test for starch on a slice of apple and a slice of potato. The yellow-orange iodine solution stayed the same color when it was put on the apple, but it became black on the potato.

What's the difference between transgression and marine regression

In DNA adenine levels were equal to thymine levels and cytosine levels were equal to guanine levels.

In this field of sunflowers, variation exists. Some flowers are tall, others short, and finally some plants are an intermediate height. The tallest plants shade the shorter; the taller plants are pollinated first.

What is a major use for the water humans are withdrawing from the ground?