Biology, 25.07.2019 01:30 06jesher44395
Starlings produce an average of five eggs in each clutch. if there are more than five, the parents cannot adequately feed the young. if there are fewer than five, predators may destroy the entire clutch. this is an example of disruptive selection. b. stabilizing selection. c. directional selection. d. none of the above. the occurrence of large or small beak sizes among seed crackers in the absence of medium sized beaks is an example of directional selection. b. stabilizing selection. c. disruptive selection. d. none of the above. a scientist measures the circumference of acorns in a population of oak trees and discovers that the most common circumference is 2 cm. what would you expect the most common circumference(s) to be after 10 generations of stabilizing selection? 2 cm
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Biology, 21.06.2019 22:00
Many organs are involved in the processes of keeping the blood and the body clean. when poisonous or harmful substances are in the blood, they are absorbed by the and released in a less harmful form. when wastes are present in the blood, they are filtered out and removed from the body by the
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Biology, 22.06.2019 13:10
The importance of the mind as a part of the body is an example of:
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Biology, 22.06.2019 22:00
Which of the following observations darwin shape his concept of descent with modification? a) species diversity declines farther from the equator.b) fewer species live on islands than on the nearest continents.c) birds can be found on islands located farther from the mainland than the birdsê¹ maximum nonstop flightdistance.d) south american temperate plants are more similar to the tropical plants of south america than to thetemperate plants of europe.e) earthquakes reshape life by causing mass extinctions.
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Starlings produce an average of five eggs in each clutch. if there are more than five, the parents c...
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