True or false: Bushmen hunters exploit the effects of physiological stress by forcing their prey to run when the temperature exceeds the animal's core temperature
A. true
B. false
A
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Discuss why energy yield in an organism undergoing anaerobic respiration is less than that of an organism undergoing aerobic respiration
What will be an ideal response?
The process of fertilization
a. is random in the selection of which gametes fuse. b. is not random but selects for gametes with a greater number of paternal chromosomes. c. is not random but selects for gametes with a greater number of maternal chromosomes. d. is not random but selects for gametes with the fewest mutations. e. is not a source of genetic variability in progeny.
Long-distance electrical signaling in the phloem has been shown to elicit a change in all of the following except
A) rapid leaf movement. B) gene transcription. C) a switch from C4 to C3 photosynthesis. D) gene transcription. E) phloem unloading
Which of the following statements is false?
A) Females are born with more primary follicles than they have at puberty. B) The pH of the vagina is acidic to deter microbial growth. C) In oogenesis, meiosis is completed only if fertilization occurs. D) Females enter menopause when their follicles become overly responsive to LH and FSH.