Biology, 29.06.2019 02:30, krystal408
The limb bud in a developing human embryo at four weeks and the same limb bud at eight weeks are remarkably different. which statement below explains how the changes in the limb bud are brought about? a. certain cells accelerate their rate of growth to produce elongated digits. b. some cells undergo a programmed death, allowing digits to emerge. c. as cells differentiate, some migrate to different positions in the limb bud. d. cells not destined to become part of any digits migrate to other areas of the embryo.
Answers: 1
Biology, 22.06.2019 05:00, shreyapatel2004
Match each term to its best definition? sedimentary depositional enviornment
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Biology, 22.06.2019 06:00, caleelwittmann31
Guinea pig coat color is determined by a single gene. the allele for black coat color is dominant to brown. in a cross between twoblack-haired guinea pigs, 20 offspring are born. if both parents were heterozygous, probability would predict that approximately howmany of the 20 offspring would have brown hair?
Answers: 1
Biology, 22.06.2019 09:00, microwave13016
The two tubes contain bromothymol blue. after 24 hours, what will the color of the water be in tube b? a. green (it won't change) b. yellow c. blue d. colorless (clear)
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Biology, 22.06.2019 09:40, brownsade1648
What is the main fuel source for the work of the cell
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The limb bud in a developing human embryo at four weeks and the same limb bud at eight weeks are rem...
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