Algae use what things to produce their own food:

a. sunlight, protein, oxygen, and carbon dioxide

b. water, sunlight, carbon dioxide, and chlorophyll

c. sunlight, water, oxygen, and chlorophyll

d. sunlight, water, carbon dioxide, and protein

In addition to protection (physical and chemical barrier), the skin serves other functions. Which of the following is another vital function of the skin? It absorbs vitamin C so that the skin will not be subject to diseases.

Which is an example of codominance? A. A cow with white hairs and a cow with black hairs mate and produce a cow with both white and black hairs. B. A sheep with white fur and a sheep with black fur mate and produce a sheep with gray fur. C.

A good conclusion testates the hypothesis so that the reader A. does not have to return to the beginning of the report. B. sees how the scientist applied the results to the hypothesis. C. understands how the methods relate to the hypothesis. D.

Which best describes mitochondrial DNA (mtDNA) ? A. Mitochondrial DNA is the same as nuclear DNA. B. Mitochondrial DNA is inherited through the father. C. Mitochondrial DNA can be traced for generations. D.

What are the two main ways that minerals are classified? Question 2 options: chemical makeup and how they can be used how they can be used and how rare they are how they can be used and the country they are found in chemical makeup and crystal

What is a monemor of a lipid and what is it in general?

Which of these carbohydrates is a monosaccharide? a) fructose b) maltosec) cellulosed) lactose

Why are more and more people concerned about the increased use of fossil fuels, like gasoline used in cars? a. Fossil fuels may one day run out. b. Cars that run on gasoline are very expensive. c. Gasoline provides very little amounts of energy. d.

g Select the processes that make lipids accessible for the digestion. The low pH of the stomach breaks down fatty acids. Micelles carry fatty acids to the intestinal membrane. Lipases degrade triacylglycerols into fatty acids.

Facts about nerve cells?