Biology, 02.02.2021 20:10 jadacherry
Why blood flow in a leg vein is slow when there is lack of movement?
Answers: 3
Biology, 22.06.2019 22:00
Some plants release toxic chemicals that kill or harm nearby plants. what type of example is this? 1 cooperation 2.mutualism 3.competition or 4.parasitism
Answers: 1
Biology, 22.06.2019 22:30
Packet fragmentation is not normal, and can only occur if an attack has been initiated. true false
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 04:00
Which of the following does not result from no-till practices? a) increased herbicide use b) decreased fuel consumption c) increased plowing time d) increased integrated pest management
Answers: 1
Why blood flow in a leg vein is slow when there is lack of movement?...
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