Compared to absolute dating, what is an advantage of relative dating?

When DNA fragments are joined with a DNA ligase, an array of products are created. How does this happen?

Why might a urine sample taken early in the morning differ from a sample taken soon after dinner?

Some over-the-counter medicines should not be given to very young children. For example, cold medicines contain decongestants and antihistamines. These substances raise blood pressure and heart rate.

1) The snowshoe rabbit has white fur in winter and dark fur in summer. What is the main survival advantage of this fur color change to the rabbit? A) The light fur keeps the rabbit from getting sunburned in summer.

In atomic theory, new substances are formed when the atoms of other substances are rearranged. In this kind of change, the total number of atoms is conserved. An example of this is shown in the diagram below.

The protostome developmental sequence arose just once in evolutionary history, resulting in two main subgroups-Lophotrochozoa and Ecdysozoa. What does this finding suggest?

Explain why it would be detrimental to desert plants to have a large number of stomata on their leaves

What is necessary to grow plants on mars then into something that produces a food

How do materials enter and leave the cell

What is the relatioship between I tissues and organs?