The process of reproduction among jellyfish when they release the egg and sperm into the sea, then when it is fertilized, it settles down on the sea floor and grows into a polyp is called fertilization. The correct answer would be option C. In the adult or medusa stage of a jellyfish, they reproduce sexually by releasing the egg and sperm into the water forming a planula.
The answer is the second choice
The gravitational potential energy of the ball decreases as it rolls down the hill while the gravitational kinetic energy of the ball increases due to its acceleration in velocity.
Answer:
so funny thing is that A man may ejaculate 40 million to 150 million sperm, which start swimming upstream toward the Fallopian tubes on their mission to fertilize an egg. Fast-swimming sperm can reach the egg in a half an hour, while others may take days.
Explanation:
so it has to swim up to the excel
<span>Tropics
A lot of rain falls there, so the possibility of acid rain and smog which can be carried by warm humid air can also form. </span>
