Answer:
Situation
Explanation:
Heat is transferred
Temperature is how "hot" or "cold" an object is
Fastest is o over a hundred knots per hour slowest is from under one knot per hour
<span>The formation of the fertilization envelope (slow-block to polyspermy) requires an increase in the availability of </span>calcium ions.
Slow-block to polyspermy is also called cortical reaction. In this reaction, the sperm will be permanently blocked by cortical granules. The release of calcium ion will trigger this reaction.