Biology, 11.02.2020 01:41 shaylasimonds6103
If an amphibian zygote is manipulated so that the first cleavage plane fails to divide the gray crescent, then .A) the daughter cell with the entire gray crescent will dieB) both daughter cells will develop normally, because amphibians are totipotent at this stageC) only the daughter cell with the gray crescent will develop normallyD) both daughter cells will develop abnormally
Answers: 1
Biology, 21.06.2019 16:30
Because of its structure the cell membrane is known as a phospholipid ? a.bilayer b.molecule c.fluid d.barrier
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Biology, 22.06.2019 10:00
Number and variety of living organism; includes genetic, species, and ecological types
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Biology, 22.06.2019 14:30
Even though the ostrich is a flightless bird, ostriches still possess wings that stretch approximately two meters across when fully extended. scientists speculate that when dinosaurs became extinct, some of the birds that lived during that time became land dwellers since they were able to consume the food that the dinosaurs once ate. over time, these species grew larger and heavier. eventually, the ostrich species became too big to fly. the wings found on ostriches are known as a. analogous structures. b. homologous structures. c. vestigial structures. d. symmetrical structures.
Answers: 2
If an amphibian zygote is manipulated so that the first cleavage plane fails to divide the gray cres...
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