Answer:
Plants have evolved several adaptations to life on land, including embryo retention, stomata, and vascular tissue
The answer is sediments because sediments break down and are every where on earth also break down due to weathering
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The answer is the pigment red
Answer:
A 40 percent
Explanation:
If guanine is 10 percent this means that cytosine will also be 10.thats a total of 20 percent. We will then have 80 percent remaining for thymine and adenine. As we know adenine make a bond with thymine so 80 divide by 2 is 40 percent for each
