Biology, 29.01.2020 02:07 davidaagurto
Which best describes the sex chromosomes in humans? a. females have one x and one y chromosome. b. males have two y chromosomes. c. males have two different chromosomes. d. males have two x chromosomes.
Answers: 2
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What are two reasons for why a species might disappear from the fossil record?
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Identify the composition of oceanic and continental crystal rocks.in a model of earth’s interior,where would these rocks appear?
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The ultimate purpose of respiration: a. inhale 02 and exhale co2 b. place oxygen in the lungs c. place oxygen in the blood d. deliver oxygen to every blood cell
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Biology, 22.06.2019 16:00
Prior knowledge can be gained from personal experience and a) forming well-developed hypotheses. b) listening to opinions of other people on a topic. c) researching previous experiments and results on a topic. eliminate d) no other methods. it can only be gained by personal experience.
Answers: 1
Which best describes the sex chromosomes in humans? a. females have one x and one y chromosome. b....
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