HELP 15 POINTS
The main function of the respiratory system is .
A) the carrying of nutr...
Biology, 20.05.2021 19:10, darianhaynes
HELP 15 POINTS
The main function of the respiratory system is .
A) the carrying of nutrients to body cells
B) the exchange of gases between the body and the environment
C) the prevention of diseases caused by pathogens
D) the elimination of wastes from the body
Answers: 3
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Which of the following human activities resulted in the growth of the north american deer population?
Answers: 1
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Which statement correctly describes other ways in which nebulae and stars are different? a. a star always has a higher density than a nebula. b. stars can form inside a nebula but a nebula can never be produced by any star. c. stars can never form inside a nebula but a nebula can be produced by any star. d. a nebula always has a higher density than a star. reset submit
Answers: 3
Biology, 22.06.2019 11:30, taylor5384
Which is the best example of plant tissue? the answer is d (just took the test)
Answers: 1
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14) whenever diploid populations are in hardy-weinberg equilibrium at a particular locus a) the allele's frequency should not change from one generation to the next, but its representation in homozygous and heterozygous genotypes may change. b) natural selection, gene flow, and genetic drift are acting equally to change an allele's frequency. c) this means that, at this locus, two alleles are present in equal proportions. d) the population itself is not evolving, but individuals within the population may be evolving.
Answers: 2
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