Which of the following is the best definition of a gene?

A. a specific segment of DNA on a chromosome

B. the DNA found in gametes

C. all of the DNA the makes up a chromosome

True or false the respiratory system gets rid of carbon dioxide from the body

Which of the following terms describes a solution with a higher concentration of dissolved substances relative to another solution? hypertonic hypotonic isotonic polytonic

Differences between prokaryotic and eukaryotic cells

Which stressor would be classified as a bioecological influence?

Select the best answer for the question. 16. For a virus, what advantages and disadvantages does the lytic lifecycle have compared with the lysogenic lifecycle? A.

Ice and steam exist as two different states of matter. what is one way you can tell ice apart from steam?

If a woman with type o blood and a man with type ab blood have children, what are the children possible genotypes? / ai and / bi.

What are earthquakes?

During which trimester is the fetus most susceptible to the detrimental effects of alcohol on its development? a. first b. second c. third d. risk is equal during all stages of development.

What are some structural explanation for why animal and plant cells differ in response to changes in the extracellular space?