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neonofarm [45]
2 years ago
10

Please help me. I do not understand this. Can you answer and explain to me the steps you did or how you got it? Thanks.

Biology
1 answer:
Colt1911 [192]2 years ago
4 0
It wants you to explain why its a chemical change. Signs of chemical changes are formation of gas bubbles, cloudyness, change in color or odor.
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vlabodo [156]

Answer:

B

Explanation:

DNA helps code for our proteins. The way DNA is passed is from parent to offspring. DNA Nitrogenous bases for each person is going to be different.

Hope this helped :)

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2 years ago
Select all that affect cell division in mitosis. (Multiple Answers).
Hunter-Best [27]
I think the answers are A, B, and C.
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3 years ago
Which of the following is transported throughout the body by the circulatory system?​
vovikov84 [41]
The circulatory system is used to transfer blood
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Blood within the pulmonary veins returns to the
Misha Larkins [42]

Answer:

returns to the left heart, completing the pulmonary cycle

Explanation:

7 0
3 years ago
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Which molecule is the most common in the human body?
JulsSmile [24]
H2o is the most common molecule in the human body. Remember the fact that 70% of the human body is made of water? H2o is the molecule for water, meaning that H2o is the most common molecule. 

If this helped please give brainliest answer!
3 0
3 years ago
Read 2 more answers
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