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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How are gene and protein sequences used to classify organisms?
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Biology, 22.06.2019 02:30
Plz ! a frog has a genetic mutation in skin cells that causes part of its skin to turn orange the frog will not pass this genetic mutation onto its offspring because, a. the offspring will inherit skin cells from the other parent. b. mutated skin cells cannot divide and produce daughter skin cells. c. skin cells do not contribute genetic material to sex cells. d. parents do not contribute genetic material to their offspring.
Answers: 2
Biology, 22.06.2019 04:00
Asap indicate the coat color and the proportion of offspring with that color for each of the following crosses of rabbits. assume all are homozygous. alleles: a=agouti, c=chinchilla, a=albino, a is dominant over c and a, c is dominant over a agouti x chinchilla a) 1/2 chinchilla, 1/2 agouti b) 3/4 chinchilla, 1/4 agouti c) all agouti
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Biology, 22.06.2019 17:00
Achemical that is released by an animal as a signal to other members of the same species is called a pheromone. t or f
Answers: 1
What is a key part of darwin's idea of natural selection?
a. earth is very old.
b. ever...
a. earth is very old.
b. ever...
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