Adenine(A), {base complement (A=T)
Thymine(T), and (G=T)
Guanine(G),
Cytosine(C),
Sorry if this doesn’t help I don’t know if we’re on the same track!! But I hope it worked!!
Answer:
DNA and the genetic code reflect the shared ancestry of life. DNA comparisons can show how related species are. Biogeography. The global distribution of organisms and the unique features of island species reflect evolution and geological change.
Explanation:
Answer:
The increased temperature in this layer is due mainly to UV absorption by various chemical species, including ozone and molecular oxygen present in the stratosphere. Maximum heating takes place in the upper part of the stratosphere. Because of the stable air, pollutant mixing is suppressed within this layer.
the answer is B.extinction can be related to a failure to adapt to changes in the environment.
An example of selective breeding is breeding cattle to produce better meat.
