Answer:
Organism D.
Explanation:
Amino acids are the monomers of proteins and are linked together by the peptide bond. The protein is obtained from the RNA molecules by the process known as translation.
The amino acid sequence of the proteins can also be used to study the evolutionary relationship between the organisms and the closeness of teh organisms with each other. In the question it is give that organisms A and D has least difference ( 1 amino acid sequence difference) and more related with each other.
Thus, the answer is organism D.
Answer:
Earth might be a bit like Mars, with a very thin atmosphere and no more volcanoes or earthquakes. Then it would be very difficult for life to survive.
Explanation:
(A) False, fossil fuel is one of the biggest nonrenwable resources that we use daily.
(B) True because fossil fuel can emmit toxics and damage the environment when oil spills.
(C) False, fossil fuel increases effects of global warming.
(D) False, they add many pollutants in yhe atmosphere
The answer is (B)
Answer:
D) Bits being blown off a rock by heavy winds
Explanation:
All the other answer choices are examples of chemical weathering.
Rusting is chemical weathering.
Compounds that break down rocks is chemical weathering.
Acid rain is chemical weathering.
Wind breaking rocks, however, is physical weathering.
The mRNA is “read” according to the genetic code. This is a step in translation, the mRNA relates to the DNA sequence to the amino acid sequence in proteins