Introns because they are coding sequences.
Exons because they are non-coding sequences.
Producers are where the cellular respiration occur in the biosphere.
Answer:
hope it helps
Explanation:
The green colour of the unripe fruit is due largely to the presence of chlorophylls, and the development of different colours during ripening is due to the disappearance of these pigments and the synthesis of carotenoids.
Answer:
(A) yes
Explanation:
Sulfur is released by volcanic eruptions, bacteria, and sea spray