Which of the following types of cells perform mitosis? a) kidney cells b) liver cells c) skin cells d) all of the above

Which of the following is not characteristic of a behavior? a. It can be observed. b. It can be recorded. c. It can be influenced by the environment. d. It can include a person's thoughts.

What are 2 parts of a scientific name

Most organisms contain the same condons true or false

Which of the following is not a cause of mutation? A. Oncogenes B. UV radiation C. Errors during replication D. Harmful chemicals

Last question, how many dog breeds are there in the world?

How does skin prevent entry of micro organism in the body

Hank likes to explore nearby streams during the summer. However, one winter there is a lot of rain near the stream. How might the stream change before the next summer? A. The stream will have dried up. B. The stream water will be shallower. C.

A woman with rheumatoid arthritis has taken leflunomide for 1 year. she telephones a nurse and says that the result of a home pregnancy test was positive. the nurse should:

Which of Mendel's laws or principles states that gametes carry one allele for each trait?

What is not a name for a chain of amino acids