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Art [367]
3 years ago
11

By scratching a mineral with various substances, scientists are able to determine the mineral's

Biology
1 answer:
svlad2 [7]3 years ago
5 0
Hardness. You can either scratch it or use another known mineral or object to see if it becomes scratched. 
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When a cell divides to make two new cells, it copies its DNA first. This is called DNA replication. Why do you think this is imp
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Answer:

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A tomato with a gene from a fish that helps the tomato resist frost damage is _____.
dangina [55]

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a. an example of a transgenic tomato (also called GMO tomato)

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