Biology, 01.08.2019 12:20 nehemiahj8
Question 1 when a female bird chooses a mate because of his brightly colored feathers, this is an example of a. random mating, which maintains equilibrium in the gene pool. b. sexual selection, which alters allele frequencies in the gene pool. c. artificial selection, which alters allele frequencies in the gene pool. d. natural selection, which maintains equilibrium in the gene pool.
Answers: 2
Biology, 22.06.2019 01:00
All but one describes an effect of aging on the digestive system. a) decreased acid secretion b) decreased elasticity of stomach c) capacity to resist damage decreases d) food remains in stomach for less time
Answers: 1
Biology, 22.06.2019 01:30
Acceleration is a direct result of a.) balanced forces b.) unbalanced forces c.) gravity d.) velocity hurry!
Answers: 1
Biology, 22.06.2019 02:00
Sara goes on a slingshot ride in an amusement park. she is strapped into a spherical ball that has a radius 3*10^2 of centimeters. what is the volume of air in the spherical ball? use this formula: volume of a sphere=4/3pi,r^3 , where r is the sphere’s radius.
Answers: 1
Biology, 22.06.2019 09:30
Which short-term environmental change is most likely to lead to ground shifting, landslides, and the collapse of buildings or roads? forest fires flooding earthquakes
Answers: 1
Question 1 when a female bird chooses a mate because of his brightly colored feathers, this is an ex...
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