Biology, 28.07.2019 06:00, chandlerstandi8294
Cells use passive and active transport to move materials across the cell membrane for the maintenance of a constant interval environment. what is thi process called?
Answers: 1
Biology, 21.06.2019 20:00, anthonyjackson12aj
Which of the following matches the organisms described with the correct domain? a. bacteria--unicellular, eukaryotic organisms with cell walls that do not contain peptidoglycanb. archaea--multicellular, eukaryotic organisms that do not have cell wallsc. eukarya--single-celled and multicellular organisms, with a defined nucleus and a variety of nutritional sourcesd. bacteria--unicellular, eukaryotic organisms that always lack cell walls
Answers: 1
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 18:00, QueenFlowerCrown98
Define adaptation. why do organisms adapt? give an example.
Answers: 2
Cells use passive and active transport to move materials across the cell membrane for the maintenanc...
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