Biology, 08.04.2020 20:39 DragonLovely
During the development of a multicellular organisms, which cells are totipotent? Select all of the answers that apply
A
the fertilized egg and the cells produced by the first few cell divisions
B. all cells of the blastocyst, which is a hollow ball of cells and an early embryonic stage
C. the germ layers of later embryonic stages
D. certain cells in the growing regions of the adult organism
Answers: 3
Biology, 22.06.2019 01:00, Ayyyyeeeeeeewuzgud
Why reason best illustrates why hershey and chase chose to use viruses in their experiment?
Answers: 2
Biology, 22.06.2019 14:30, ItzMeEmilyyyy
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
Biology, 22.06.2019 15:00, alicemareus
Which of the following organisms are capable of self-fertilization? a. plants b. tigers c. humans
Answers: 2
During the development of a multicellular organisms, which cells are totipotent? Select all of the a...
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