Answer:
For a limb to regenerate, you need bone, muscle, blood vessels and nerves. There are adult stem cells, a kind of undifferentiated cell that can become specialized, that regenerate muscle, but they don't seem to activate.
<em>Answer: D.
the insect touching the trigger hairs</em>
<em>I did the test</em>
<span>
three weak hydrogen bonds are between guanine and cytosine bonds</span>
Answer:
The sea floor magnetic field is layered in stripes of alternating north and south polarities. That tells us the polarity of the Earth while that particular stripe was being formed. This is how the ocean floor keeps track of the magnetic field.
Explanation:
this is the answer i have had this question on multiple tests and got it right hope this helps! :D
7 is neutral but the ones that would be considered acidic is B
