The answer is D I'm 100% sure!
It is not C. I got it wrong. It is A water!
2. Each trait is defined by two alleles. Each allele can either be dominant or recessive ( TT or tt or Tt)
Answer:
I think its B. The emissions of hydrogen sulfate along hydrothermal vents
Explanation:
Because the euphotic zone (not euphoric, lol) is the warm upper zone in water that sunlight can reach and lets photosynthesis occur. the Hydro vents are down deep.