Biology, 23.06.2019 09:20, decarlosgibbonsgggg
This is the part of the soil composed of anything that once lived. it includes plant and animal remains, cells and tissues of soil organisms, and substances from plant roots and soil microbes.
Answers: 1
Biology, 22.06.2019 09:10, ekautz9675
In general, are there any major differences that you can see? explain
Answers: 3
Biology, 22.06.2019 10:40, ari313
Which of the following factors would not contribute to allopatric speciation? a) a population becomes geographically isolated from the parent population. b) the separated population is small, and genetic drift occurs. c) the isolated population is exposed to different selection pressures than the ancestral population. d) different mutations begin to distinguish the gene pools of the separated populations. e) gene flow between the two populations is extensive.
Answers: 2
Biology, 22.06.2019 23:30, yusufamin876
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
This is the part of the soil composed of anything that once lived. it includes plant and animal rema...
Biology, 23.07.2019 21:20
Chemistry, 23.07.2019 21:20
History, 23.07.2019 21:20
Social Studies, 23.07.2019 21:20
Mathematics, 23.07.2019 21:20
Biology, 23.07.2019 21:20