I think the third statement is correct. RNA consist of ribose sugar while DNA consist deoxyribose sugar. and the nitrogenous base that is different would be the thymine in DNA becomes a uracil in the RNA
Answer:
I think it's b because the earth's magnetic field had drastically changed shape and direction in the shape
<span>Three anatomical features that birds share with their theropod ancestors are:
</span><span>1. they had light, hollow bones
</span>2. they rearranged hip and leg muscles because this of <span>improved bipedal movement
</span>3. they had their flight oriented with the use of wings for balance
It’s C. The start point of the cycle. I took this on my test
Preserved footprints left behind by animals are called ichnites.