What is a key part of darwin's idea of natural selection?
a. earth is very old.
b. ever...
Biology, 24.01.2020 01:31 ringo12384
What is a key part of darwin's idea of natural selection?
a. earth is very old.
b. everything has a predator.
c. organisms' characteristics are carried on dna.
d. more individuals are born than can live on available resources.
Answers: 3
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Which statement best describes how the loudness of the sound affects the high-pressure region created by the sound wave? a. a louder sound has no effect on the pressure created. b. a louder sound means a high-pressure region that is higher. c. a louder sound means a high-pressure region that is not as high.
Answers: 1
Biology, 22.06.2019 08:30
Pink fur (p) is dominant to purple fur (p) in hamsters. two heterozygous pink hamsters are crossed. what is the probability that these two parents will have an offspring with purple fur? 2/4, 1/2 or 50% 1/4 or 25% 3/4 or 75% 4/4 or 100% there is no chance for this type of offspring
Answers: 1
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All ova contain sex chromosomes corresponding to: x y xx xy
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Nucleic acids offer variability because they contain alternate forms of genes called .
Answers: 1
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