DNA structure can be described by which of the following: A. Contains the nitrogen base uracil
B. occurs in several different forms
C. double strand of nucleotides
D. single strand of nucleotides

Asquare kilometer of forest has 200 deer. what is the term that is used to describe this number?

Now it's your turn to investigate human impact around the world. grab your virtual lab coat and put on your environmental science hat. you will be taking a trip around the globe to explore three locations. at each location, you will investigate the cause and effect relationships of deforestation, desertification, and urbanization. you will also gather evidence of how these factors have impacted the environment over time

Which of the following determines the specificity of a dna probe? a. type of radiation b. level of enzymatic activity c. number of neutrons d. complementary base pairing