why is the number of eggs, laid by frogs at a time, much higher than those laid by a hen????
Answers
Answer:
The number of eggs laid by frogs at a time are much higher than those laid by a hen because of the following reasons:
1) We can see External fertilization in frog but not in hen.
2) Due to external fertilization, the female frog lays a vast number of eggs in water & males releases millions of sperms on to them.
Answer:
EXTERNAL AND INTERNAL FERTILIZATION IS REASON...
Explanation:
...
The fertilization I frog ocuur external so there is lot of chance that the environmental factors (like heat, dryness,pH , predators etc) may effect the the egg of frog so make the fertilization sure of to increase the chance of fertilization the frog lays numerous eggs while in hen the fertilization is internal so the fertilization is sure that's why it produce less egg...