What elements are present in this molecule.

6. At what level of specificity can DNA be used to distinguish organisms from one another? O A. It can be used to distinguish one species from another species. O B. It can be used to distinguish a class of organisms from another class. O C.

Choose the term that best matches the description given. Chemicals that decrease the growth of microbes on a surface or object A. antimicrobials B. antiseptics C. disinfectants

What is a stigma in the eye?

What is gene flow? A. when a population splits in two B. a mutation becoming more common C. two populations transferring genes D. Selection for extreme traits

Write a small story on how you will use your nervous system when you SEE a fire in a car or house. How will the nervous system respond when you get anxious because the fire is in front of you.

Which division of time is the second smallest?

Explain how organisms, including humans, use natural resources.

How could a pregnant woman determine whether her child could be born with albinism? a. By determining the unborn child's phenotype. b. By analyzing the sex-chromosome of the unborn child. c. By using a pedigree. d. None of the above.

The gap where there is no myelin sheath around a nerve fiber is called a node of ranvier.

Which type of spinal nerve occurs at the bottom of the spinal column?