Answer:
Sickle-cell anemoa is caused by a mutation in the gane encoding hemoglobin, causing red blood cells to appear half-moon shaped? I don't know, maybe that. I just tiny childddddddddddddddddddddd
Explanation:
Answer: I believe this answer is ''thin atmosphere.''
Explanation: With a thin atmosphere the temperatures can regulate quite a bit so it can't sustain it's own temperature for very long BECAUSE it has a thin atmosphere....
The correct answer is:
Plate tectonic theory
I am an online student, this was a question on my quiz and I got it right.
You're welcome.
Also, to the member above me who also gave the correct answer, Good job!
YES.The distribution of bases in sea urchin DNA and salmon DNA follow Chargaff's rules because the percentage of A bases is approximately equal to the percentage of T bases, and also the percentage of G bases is approximately equals to the percentage of C bases in both species. According to Chargaff's rule the amount of guanine should be equal to cytosine and the amount of adenine should be equal to thymine.