2H2 → 2H2 + O2(g). The equation above represents a part of the light stage of ph otosynthesis. Which of the following must be presents for this reaction to occur? Posted on:
Which of the following organelles are likely to be present in cells that are actively respiring and photosynthesizing? Posted on:
From which group of animals are the mammals generally believed to have most recently evolved? Posted on:
The colour of the ventral surface of a fish is lighter than that of the dorsal. This is mainly Posted on:
