substrate is released from the active sites of an enzyme during a chemical reaction
Answer:
Of the 92 natural elements, 25 are essential for life. Of these, there are six main elements that are the fundamental building blocks of life. They are, in order of least to most common: sulfur, phosphorous, oxygen, nitrogen, carbon, and hydrogen.
Explanation:
D. Adaptations that improve the chances an individual will have a
long life but that may not affect reproduction become more
common within a population over time
It is four times dimmer than the sun.(4)
Erythrocyte is the blood cell that transports oxygen throughout the body. These cells are also called red blood cells. They contain hemoglobin which gives them the red colour and also binds oxygen so as to transport it from the lungs to the rest of the body.