From diffusion of nutrients from underlying layers
Answer:
The introns of protein-encoding nuclear genes of higher eukaryotes almost invariably begin (5') with GT and end (3') with AG. In addition, the 3'subterminal A in the “TACTAAC box” is completely conserved; this A is involved in bond formation during intron excision.
In the Atlantic Ocean / or Ocean
Answer:
i dont know thats a hard one
Explanation:
