Biology, 19.11.2020 02:10 macymichtavy
When humans eat food, the food begins digestion in the mouth. Then it travels to the stomach and finally ends up in the intestines, where nutrients are able to diffuse into the bloodstream. The circulatory system then delivers the nutrients to all the different parts of the body.
Answers: 1
Biology, 21.06.2019 16:00, jdvazquez18p7a7vs
Which are forms of nitrogen that are usable by humans
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Biology, 21.06.2019 18:30, smelcher3900
The gene that causes sickle-cell disease is present in a higher percentage of residents of sub-saharan africa than among those of african descent living in the united states. even though this gene causes sickle-cell disease, it also provides some protection from malaria, a serious disease that is widespread in sub-saharan africa but absent in the united states. discuss an evolutionary process that could account for the different percentages of the sickle-cell gene among residents of the two regions.
Answers: 3
Biology, 21.06.2019 20:00, lilrider777
Heyme with this one ❤ ☺❤ name the part of the cell concerned with the transmission of hereditary characters from parents to offspring. "i will mark brainlist "
Answers: 1
Biology, 22.06.2019 10:30, Xavitheking2542
In order to study genetic mutations, scientists must study genetic material. which statement describes the genetic material scientists are most likely studying? a) they study alleles that contain chromosomes, which are rna. b) they study alleles that contain genes, which are chromosomes. c) they study chromosomes that contain genes, which are dna segments.
Answers: 1
When humans eat food, the food begins digestion in the mouth. Then it travels to the stomach and fin...
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