Biology, 26.02.2020 18:44, Playboycxm
2. The human body is made mostly of: a. carbon, oxygen, nitrogen, and hydrogen. b. oxygen, calcium, carbon, and hydrogen. c. hydrogen, iron, nitrogen, and oxygen.
Answers: 2
Biology, 21.06.2019 17:30, mikurrjurdan
What is the sequence of amino acids corresponds with the rna strand ucg ggg cac
Answers: 1
Biology, 22.06.2019 00:00, unknown9263
Molecular models of two different substances are shown below. in the molecule on the left, the oxygen atom pulls on electrons more strongly than the hydrogen atoms. in the molecule on the right, the two oxygen atoms pull on the shared electrons with the same strength. water molecule, h, o oxygen molecule, oz when the two substances are put in the same container, they do not attract each other. why does this happen? a. they both contain oxygen. b. one is polar and one is nonpolar. c . they are both polar. d. they contain different elements.
Answers: 1
Biology, 22.06.2019 00:50, sedilei1515
What would be the result if crossing over did not happen during meiosis in humans? a. there would be less genetic variation in humans. b. parents would be more likely to look like their children. c. the human population could not reproduce. d. children would have more chromosomes.
Answers: 2
Biology, 22.06.2019 16:30, brianabrady06
In a leaf, dermal tissue a) stores food b) stores carbon dioxide c) releases oxygen into the air d) transports water from the roots
Answers: 1
2. The human body is made mostly of: a. carbon, oxygen, nitrogen, and hydrogen. b. oxygen, calcium,...
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