Describe Darwin's theory of natural selection
What will be an ideal response?
ANS:
Answers will vary, but should refer to a gradual process in which forms of organisms that are better suited to their environment increase in frequency in a population over sufficient periods of time.
Biology & Microbiology
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An organism that is made up of a fungus and an associated green alga or cyanobacterium is known as a
a. sac fungus. b. lichen. c. mycorrhizal root. d. club fungus.
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Cells are made of mostly
A. Nucleic acids B. Protein C. Carbohydrates D. Lipids
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Jena and Seth could have a child with hemolytic disease of the newborn. Jena must be
A. Rh-negative. B. a carrier for anemia. C. Rh-positive. D. blood type O. E. blood type A.
Biology & Microbiology
Homologous chromosomes pair during _________
Fill in the blank(s) with the appropriate word(s).
Biology & Microbiology