Which of the following is true of DNA?

Question 2 options:

There are six nitrogenous bases involved.

Cytosine can pair with guanine and adenine.

There are four nitrogenous bases involved.

Adenine always pairs with guanine.

How do meiosis I and meiosis II differ?

Which was the characteristic of life after the oxygen revolution? A. Fewer anaerobic species B. Fewer aerobic species C. Fewer eukaryotes

Bird wings and dragonfly wings are both used for flight is it homologous structure or analogous structure

Do you feel that atrificial human cloning is morally acceptable to a Christian?

A storm washed five female and five male tiger beetles from the mainland to a small island that had no previous population of tiger beetles. In tiger beetles, having six spots (A) is dominant to having four spots (a).

When a protein is denatured, why does it lose its functionality?

This is a rotating machine that converts the kinetic energy of the wind into mechanical energy. If the mechanical energy is used directly by machinery, such as a grinding stone, the machine is usually called a windmill.

In what way are slime molds similar to kelp?

What does not exist in a supersaturated solution

When dust and ash particles from a volcanic eruption block out sunlight and reduce solar radiation, earth experiences the. This results in temporary climate cooling