How are the functions of a carbohydrate and a lipid similar? both lower the activation energy of reactions. both dissolve nutrients in the digestive system. both are a source of energy. both are replicated during meiosis.

After fertilization, which type of cellular division is responsible for the growth and development of a complex, multicellular organism?

Plz will mark! the diagram shows the positions of the sun, moon and earth during spring tides, when the high tides are at their highest and low tides at their lowest. what is it about these positions that causes these high and low tides?

Which would happen if more forests were cut down? a. the nitrogen cycle would be stopped b. nitrogen would be fixed by bacteria more quickly c. the amount of co2 in the atmosphere would increase d. fossil fuels would build up in the soil c the amount of co2 in the atmosphere would increase