The process which removes bacteria from water is

A) filtration

B) chlorination

C) coagulation

D) adding fluoride

My guess is B. Is that correct?

Where is chlorophyll located in some bacteria?

Evolution connection we often explain our behavior in terms of subjective feelings, motives, or reasons, but evolutionary explanations are based on reproductive fitness.

Glycolysis provides a cell with a net gain of?

What would be the first step in using PCR to copy a gene? a. DNA polymerase adds nucleotides to separate strands. b. Various strands of DNA are allowed to cool. c. DNA is heated to seperate stands. d.

Which of the following is an endangered species? A. a large population of bears who have to eat a variety of food to survive B. a small population of bears who are the last members of their species C.

Which is true of mitosis

5. The blob operon produces enzymes that convert compound A into compound B. The operon is controlled by a regulatory gene S. Normally these enzymes are synthesized only in the absence of compound B.

What is the result of a dietary protein deficiency? increased synthesis of proteins a weakened immune system enhanced nutrient absorption increased bone turnover decreased breakdown of body protein

A student and teacher working together to answer an experimental question is an example of

Explain how the Earth's rotation and revolution about the Sun affect its shape and is related to seasons and tides.