What makes water a polar molecule?

A. The liquid nature of water

B. The equal forces between oxygen and hydrogen

C. The uneven bend in the bond between oxygen and hydrogen

D. The ionic bond between the oxygen and hydrogen

Which of the following is a possible reason for sleep? a) growth b) digestive c) speed d) intelligence

The attraction that causes water and other lipids to form drops and thin films is

g We are interested in determining whether plumage for the Guinea hens follow a common epistatic relationship. The observed phenotypes are dull, bright and brilliant.

The diameter of the large intestine is larger than that of the small intestine, and the large intestine is also longer than the small intestine. True or False. True. False.

What makes the phosphorus cycle different from the carbon cycle? a. Phosphorus is abundant throughout the biosphere, and carbon is not. b. Unlike phosphorus, carbon can only be used once, and then the cycle stops. c.

Which of the following is NOT a benefit provided by soil? 1. provides a habitat for animals 2. allows for water storage for plants 3. can be blown or washed away from its parent rock 4. provides minerals and nutrients for plants

What can cause changes in DNA sequences? A. mutations B. genetic drift C. gene flow D. proteins

What is the definition of chemical energy

Define and give three examples of a population

Harmless bacteria are what type of bacteria? Milady chapter 5