Answer: False
Explanation: It occurs in plants
animals recieve energy from the photosynthesis/energy when they eat plants
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.
On where mitochondria or chloroplast?
