Biology, 13.01.2021 17:10 30valgolden
Measurements of the amount of DNA per nucleus were taken on a large number of cells from a growing kitten. The measured DNA levels ranged from 6 to 12 picograms per nucleus. In which stage of the cell cycle would the nucleus definitely contain 12 picograms of DNA
Answers: 3
Biology, 21.06.2019 22:00
In this case, the statement that people who exercise for an hour may have lower cholesterol levels is .
Answers: 1
Biology, 22.06.2019 02:00
The concept of keystone species is controversial among ecologists because most organisms are highly interdependent. if each of the trophic levels is dependant on all others how can we say one is most important
Answers: 3
Biology, 22.06.2019 03:00
What is true of all organisms in the kingdoms protista, plantae, fungi, and animalia? a. they are multi-celled. b. they are photosynthetic. c. they have cells that contain membrane-bound organelles. d. they contain cells that lack membrane-bound organelles.
Answers: 2
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