To which part of the DNA nucleotide do the letters A, T, C, and G refer?

A. The phosphate group

B. The nitrogen base

C. The deoxyribose

D. The amino acid group

Which is the main source of energy that is shown in the equation?

The phases of the moon are caused by the sun is wearing distance from the moon moon's revolution around the earth moves very distance from the earth

When it comes to using up supplies in your shop, you should always use the newest supplies first. True r False

The oral contraceptive pill, informally called "the pill" contains an estrogen and progesterone or a synthetic mimic of this hormone. The combination of these two hormones taken in the pill and circulating in the blood works becauseSelect one: a.

One way mountains form is when the tectonic plates of the earth collide, causing the folding up of the earth's crust. There are other ways for mountains to form. Another way mountains may form is by

Primary purpose of meiosis 2 is?

How did collision during the formation of the planets affect earth mercury venus and uranus

What is an example of primary succession?

What part of your body doesn't ever change size through your life time?

How is the genetic material in two daughter cells similar to the genetic material in the original parent cell?