Figure 45.15
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The photograph above of the aphid and the wasp is an example of ____.
A. mimicry
B. display behavior
C. warning coloration
D. chemical defenses
E. biological control of pests
Answer: E
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If a substance is reduced, it gains electrons
Indicate whether the statement is true or false.
Red-green color blindness is a sex-linked recessive trait in humans. If a non-carrier female (homozygous for the nonmutant allele) mated with an affected man, what would be the expected outcome(s)?
A. None of the sons would be affected. B. Half the sons would be color blind. C. None of the daughters would be affected. D. None of the offspring (sons or daughters) would be color blind. E. Half of the sons would be color blind, and none of the daughters would be color blind.
Your house plant is growing slowly and lacks its normal bright green color, so you call a botanist for advice. She suggests that the plant may be deficient in magnesium (Mg2+). Why are these symptoms associated with Mg2+ deficiency?
A) Mg2+ is important in the structure of many amino acids. B) Lack of Mg2+ in the soil allows pathogenic bacteria to grow. C) Mg2+ is a cofactor for NADPH function. D) Mg2+ is an important component in chlorophyll. E) Cytochromes require Mg2+ to function properly.
The blastocyst attaches to the ________ about 6 days after fertilization and begins to digest its way inward
Fill in the blank(s) with correct word