Answer:
mixing chemicals together
Explanation:
eating and drinking
Performance of physical activity, intake of food and water, body temperature, illnesses or diseases, etc.
Answer: It is the key to blocking infections
Explanation: I hope this is right :)
Net energy is the amount of that is actually useable from an energy resource. Net-energy ratio is the ratio of the amount of useable energy from a resource and the amount it takes to make that energy useful. ... An energy source with high energy efficiency provides a lot of work for the amount of energy used.
Answer: d
Explanation:
A plant cell has a plant wall so a and b can be disregarded. Mitosis ends with a cleavage factor dividing the cell in two so d represents the last stage
