Answer:
d
Explanation:
Carbohydrates is bassically sugar
From the energy of photons(light).
Photons give their energy to electrons and through the processes of the light reactions and electron is added to NADP+ to become NADPH.
Answer is B. Pioneer communities contain few species, while climax communities have many species.
Pioneer species are the first species that start life in an area. Their growth is fast and soon replaced by next community. Whereas, climax communities are made of many species. They are stable is not replaced by any other community. They are supporting new life.
This is commensalism. One benefits and the other is neither hurt nor gaining anything.
The answer is taste receptors