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Alborosie
3 years ago
7

Can someone help me with this please

Biology
1 answer:
marysya [2.9K]3 years ago
3 0
The correct option is B. 80% of the radioactive phosphorus used in the experiment entered the cell showing that DNA was the hereditary material.
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Which type of mutation cannot occur in a child after birth?
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6 0
2 years ago
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Mary has type A blood and her husband (John) has type B blood. John's parents both had type AB. Mary and John have three childre
pav-90 [236]
Since Mary has a Type A blood, she is either AA or AO while John is either BB or BO. Since both John's parents are Type AB, he can only have the either A or B as an allele and not O so he is BB. Since John can only give the B allele, all of his children must have the B allele in their blood types. So the adopted one is the child with type A blood.
8 0
2 years ago
If a person with type B blood marries a person with type A blood, what phenotypes can their children be?
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8 0
3 years ago
PLEASE HELP! Describe what you know about enzymes that explains your evidence and your claim.
grigory [225]

Answer:

In the case of catalase, the optimum pH is approximately pH 7.0. That is, catalase works best at a neutral pH. If the solution is too acidic (low pH value) or too basic (high pH value) the catalase is inactive and no longer functions as an enzyme.

hope this helps!!:)

Explanation:

7 0
2 years ago
Pls help. it’s not showing up on brainly pls
bulgar [2K]
The answer is A btw you don’t have to use that chart the best way to do or the easy way to do it by doing it on the amino acid wheel it’s much better and faster.
Let me know if you have any questions:)
6 0
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