Answer:
the annswer is b
Explanation:
just look at the questin and then see wicth one you can cross off
The role of nitrogen- fixing bacteria in the nitrogen cycle.
The common way that scientist use to isolate DNA in order to study it is : Scientists Extract DNA from a part of a cell.
Then, they will break down the fat to isolate the DNA from all cell debris
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Chloroplasts have chlorophyll which is where photosynthesis occurs. Photosynthesis does not occur in an animal cell,
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Normally the amount of plasma in whole blood is GREATER than the amount of formed elements: plasma makes up approximately -55- percent of whole blood.
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