Two organisms are in the same kingdom. Another pair of organisms are in the same species. Which has more in common? Why?

Physical and chemical barriers that form the body's first line of defense against pathogens include

An advantage of electron microscopes compared to light microscopes is that electron microscopes A) are inexpensive and commonly used in most biology laboratories. B) allow you to view living cells, while light microscopes do not.

Explain how the oceans are related to life on land

Into what kind of energy do animals convert chemical energy from molecules? A. rotational energy B. chemical energy C. physical energy D. mechanical energy

True or False: Cells will generally divide when they're too large

In beetles, the gene for color and the gene for pattern are located on the same chromosome and exhibit recombination.

At what phase of meiosis is the number of chromosomes per cell doubled? What happens after that so that the number of chromosomes per cell does not end up being higher?

Unlike endocrine glands, exocrine glands a. release hormones. b. do not usually have ducts. c. release secretions outside of the body. d. release secretions directly into the blood

How the structure of DNAallows it to serve as the basis for inheritance?

Where does DNA replication happen?