Biology, 10.03.2020 08:17 sepdentalcare8774
Four-year-old Patrick is at the doctor for an IM injection, and begs you to use one of the tiny needles he remembers from a skin test for allergies because that did not hurt much. What should you do?
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Biology, 22.06.2019 10:30
Coral have a symbiotic relationship with what in order to eat?
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Biology, 22.06.2019 12:30
Which of the following is a reason why early living organisms on earth could not have survived on the surface? 1. the lack of an ozone layer 2. the lack of oxygen in the atmosphere 3. the fact that these organisms were single-celled
Answers: 1
Biology, 22.06.2019 23:30
The upper forelimbs of humans and bats have fairly similar skeletal structures, whereas the correspondingbones in whales have very different shapes and proportions. however, genetic data suggest that all three kindsof organisms diverged from a common ancestor at about the same time. which of the following is the mostlikely explanation for these data? a) humans and bats evolved by natural selection, and whales evolved by lamarckian mechanisms.b) forelimb evolution was adaptive in people and bats, but not in whales.c) natural selection in an aquatic environment resulted in significant changes to whale forelimb anatomy.d) genes mutate faster in whales than in humans or bats.e) whales are not properly classified as mammals.
Answers: 2
Biology, 23.06.2019 02:30
How many alleles does a gamete carry for each trait? a.one b.two c.millions
Answers: 2
Four-year-old Patrick is at the doctor for an IM injection, and begs you to use one of the tiny need...
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