Answer:
1. B
2. B
3. A
Sorry if any of these are wrong
Because the earth is moving around the sun but the sun isn’t revolving around anything
Answer: They are the stop codon
Explanation: At the end of and mRNA squence there are three nucleotides that tell the ribosome to end the protein being made.
Answer:
the distinguishable features of these creatures include moist, scaleless skin and cold-blooded. Amphibians absorb water and respiration occur through their skin.
