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Sickle Cell anemia is a disease caused by a recessive allele. What is the chance a child will have Sickle Cell if one

parent has it, and the other parent does not and is homozygous.

A. 75%

B. 33%

C. 0%

O

D. 100%

What form of research provides the best evidence of the evolutionary relationship between two hominid species?

Which kingdom includes unicellular eukaryotes? A. Protista B. Bacteria O O C. Eukarya O D. Archaea

Which statement explains why the tetra fish are able to produce a green glow? Bioluminescence is the emission of light by a living organism. It occurs naturally in many organisms.

Plants store their waste products in a vacuole. The waste products are recycles back into the ground in the fall when the leaves fall off. Which of the following make up the waste products that plants get rid of? A. Oxygen and urine B.

How does the polarity of water molecules influence the arrangement of the phospholipid bilayer seen in cell membranes? A. Polar water molecules attract the polar heads and repel the nonpolar fatty acid tails of phospholipids. B.

Unlike fossil fuels, biomass fuels

Which of these products is formed during the metabolic reactions of cellular respiration

8. Agent that kills microorganisms, rather than inhibits it:

What nutrients are required in higher amounts during pregnancy due to their roles in the synthesis of red blood cells?

Why are freshwater ecosystems such important resources? Mark all that apply