B. Sunlight doesn't reach the bottom of lakes..
Answer:B
Explanation:
Codominant is when neither allele is recessive so they are both expressed in the phenotype
No they do not make dna not that I think of
A refute hypothesis is a hypothesis that has been refused, not accepted.
When a hypothesis is refused, the scientists that proposed it will try to correct it or to create a similar more applicable one, and that is how new investigations could occur in this case.
Hope it helped,
BioTeacher101
A eukaryotic cell has far more organelles and most prominently, has a nucleus. A prokaryotic cell stores it's DNA in it's cytoplasm.