<span>Origin of life developed from coecervates which are aggregates of lipid molecules that are glued together by electrostatic forces.chemisynthetic prokaryotes existed before the photosynthetic forms since the food others are feeding to do not exist yet.photosynthetic prokaryotes existed before aerobic eukaryotes since photosynthesis helps in the production of oxygen in the earth's atmosphere and the existence of aerobic organisms would not be possible.</span>
Answer:
Beta blockers slow the heart rate, which can prevent the increase in heart rate that typically occurs with exercise. This means that it might not be possible for you to reach your target heart rate, the number of heartbeats per minute you typically aim for to ensure you're exercising hard enough.
It would be best classified as an enzyme!
Sperm cell consists of a head, a midpiece and a tail, <span>which contains enzymes used for penetrating the female </span><span>egg</span>
