Answer:
What do you mean by I control all metabolic activities of the cell
A habitat defines the interaction of organisms with the other factors, which can be living or non-living, while niche describes how that specific organism is linked with its physical and biological environment. Habitat is the part of the ecosystem, while niche plays an important role in the formation of an ecosystem.
Answer:
It is due to the temperature of the star
Explanation:
The colour of star depends on the temperature of star.
Bacteria are involved in oxygen and food production, environment recycling and cleanup, and in health maintenance and medicine production.