Some activities that cell requires energy may include cell division, active transport, protein synthesis etc. In human, Cells get their energy by the food we eat. The nutrients in the food breaks down into soluble and simple molecules in stomach and small intestine and it is absorbed through the small intestine and assimilated into the cells, becoming part of it, providing the uses for each type of nutrient. And of course, many of them is the energy source.
Store and transmit genetic information: nucleic acid Are primarily used to store energy: lipids Help regulate cell processes: proteins Are used for main source of energy: carbohydrates
i guess that is an endangered species but a threatened species is one whose habitats or survival is in danger mostly due to human factors like poaching and encroachment I guess
