Answer: C. Multi-celled eukaryotic organism began to diversify
Explanation:
The Proterozoic is an eon. There were multiple organisms that appeared in this eon. They perform the process of photosynthesis which resulted in gradual pilling up of oxygen into the atmosphere, thus changing the composition of the atmosphere and setting up for future organism.
I believe the answer is A
i have no clue sry i cant help
GUU or GUC can decode the <span>mrna codon cag (recall that codons are always written in the 5'—>3' direction and anticodons are written in the 3'—>5' direction).
Codon is located on the mRNA molecule and anti-codon is located on the tRNA molecule. Codon is actually a sequence of three nucleotides, which specifies one amino acid in the chain of polypeptide.</span>
Answer:
A human is a solid
Explanation:
We have a definite shape and higher density than liquid or gas