Biology, 30.05.2021 01:00, vaibhavpatel6
Undifferentiated gastrula cells presumed to give rise to neural tissue were transplanted from a donor frog embryo onto an undifferentiated gastrula area of a host frog embryo. The transplantation region in the host was presumed to give rise to epidermal tissue. Both host and donor embryos were allowed to develop following the transplant, and gave rise to two normal embryos. What was the purpose of this experiment
Answers: 3
Biology, 21.06.2019 22:00, kmh05
Fan egg cell containing the (n+1) number of chromosomes combines with a sperm cell containing the (n) number of chromosomes, what is the result of this union? a) all future somatic cells of the organism will contain the (2n + 1) number of chromosomes. b) all future somatic cells of the organism will contain the (2n - 1) number of chromosomes. c) only certain somatic cells of the organism will contain the (2n + 1) number of chromosomes. d) all future somatic cells of the organism will contain the normal diploid number of chromosomes.
Answers: 2
Biology, 22.06.2019 02:30, shemiahking5432
One of the purposes of transcription is to produce a sequence of bases that
Answers: 1
Biology, 22.06.2019 10:30, mervesena01
Write the balanced chemical equation forphotosynthesis.
Answers: 1
Undifferentiated gastrula cells presumed to give rise to neural tissue were transplanted from a dono...
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