Because energy conserved over time
The first one is 2, The answer to question 2 would be: <span>gene splicing or cloning
First, the gene that makes insulin is cut from human cells. After having the insulin gene, the scientist will put it inside bacteria so the bacteria will produce human insulin. </span>This was called gene splicing.
Then the bacteria have insulin genes, the bacteria will be cloned to make multiple colonies of same bacteria. This phase called cloning.
and the last one 2, mitochondria.
you can study prehistoric times in a museum
It is not a mystery it is the gas piping out of your joint when you pop them if you push down on them. If you pull on your fingers then it is your joint being pulled out and put in. If you push on your fingers it is better than pulling because pulling can cause joint damage.
Answer:
The correct answer is <em><u>provide a structural framework for other tissues.</u></em>
Explanation:
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