Biology, 27.03.2021 01:00 halloween212
What was the student’s independent variable?
A. The amount of salt added to the extraction sample
B. The type of sample from which DNA was extracted
C. The mass of DNA collected from samples
D. The size (mass) of the sample being tested
Answers: 1
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Study the diagram of a desert food chain . what would most likely happen if the kangaroo rats were killed off and removed from the food chain ?
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How does the study of genetic disorders such as pku biologists understand normal alleles?
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Round seeds and yellow seed color are dominant to wrinkled seeds and green seed color. which punnett square represents the correct way to set up the cross rryy ´ rryy? 
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This is a typical grassland food web. it is also a small picture of an important cycle on earth: the carbon cycle. describe how the carbon gets into this food web. a) bacteria and fungi, the decomposers, recycle carbon from dead organisms. b) carbon is found in the grass and is passed from one level to the next in this food web. eliminate c) all living things give off carbon dioxide as a by-product of respiration and it is released into the atmosphere. d) plants use carbon dioxide as a reactant in photosynthesis, to make usable chemical energy in the form of a sugar.
Answers: 1
What was the student’s independent variable?
A. The amount of salt added to the extraction sample <...
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