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Natasha_Volkova [10]
3 years ago
6

What is one sign that indicates a phisical change

Biology
1 answer:
Amanda [17]3 years ago
4 0

Answer: One sign of physical change is melting, freezing.

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yulyashka [42]

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A single phospholipid molecule has a phosphate group on one end, called the “head,” and two side-by-side chains of fatty acids that make up the lipid “tails. ” The phosphate group is negatively charged, making the head polar and hydrophilic, or “water loving.” The phosphate heads are thus attracted to the water.

Explanation:

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3 0
2 years ago
BRAINLIESTTTT ASAP!!!
katovenus [111]
Can I have the brainliest?
positive impacts
Animals can be engineered to require less food, grow quicker, and leave behind less evironmentally damaging waste.
-Animals can be engineered to be more resistant to harmful and painful diseases.
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negative impacts.

It is unethical.
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-Some consumers are complaining that the animal drug rules do not regulate genetically modified animals properly.
-This process is potentially dangerous and can be very harmful.
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3 years ago
Living organisms can incorporate ________ into their metabolism.(1 point)
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nitrates

Explanation:

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