9. A DNA nucleotide is composed of

A) carbon, hydrogen, oxygen, nitrogen, and

phosphorus

B) carbon, hydrogen, nitrogen, sulfur, and calcium

C) calcium, hydrogen, oxygen, phosphorus, and

iron

D) oxygen, hydrogen, phosphorus, sulfur, and iron

1. What is an adaptation?

What is the five-carbon sugar found in DNA.

Which factor is most likely to play a role in producing different varieties of cattle

What if humans could reproduce through mitosis instead of using meiosis? What would children look like if parents reproduced using mitosis? Would there be any pitfalls in a population of humans if mitosis were the primary method for reproduction?

Select the true statements about the citric acid cycle. a. The major reactants in the citric acid cycle are acetyl CoA, NAD +, GDP, and FAD. b. The citric acid cycle occurs in the mitochondria of the cell. c.

It is appropriate for clients diagnosed with type 2 diabetes to take oral antidiabetic agents and forego recommended dietary changes.

If reviewers find the evidence or reasoning faulty, the manuscript can still be accepted. True or false

What does a graduated cylinder measure? i need this for my biology homework since I do not have my book with me at the moment.

How does heart rate change during and after an exercise is performed for two different periods of time?

The carbon cycle describes how carbon moves through the which of the following spheres? Select all that apply. A. Geosphere B. Cryosphere C. Atmosphere D. Hydrosphere E. Exosphere F. Biosphere