Why does frog lay so many eggs at a time?
Frogs lay so many eggs because as they do not look after their young most do not survive to adulthood. From the three thousand eggs that one female lays, only around five will become adult frogs.
Why do fish and frog lay more number of eggs where as cow and human being usually give birth to only one at a time?
Frogs and Fish lay more no. of eggs as their eggs do not have a shell for protection. To protect their number in the ecosystem they lay more number of eggs at a time. Whereas as humans and cows are viviparous so only one male gamet and female gamet fuse at a time so they give birth to only one at a time.
Why do female frog fish lay hundreds of eggs?
The female frogs (or female fish) lay hundreds of eggs because there are fewer chances of surviving in that environment, so from 100 even if 5-10 survive, their species will survive.
How many times a year do frogs lay eggs?
Most frogs lay one to two clutches of eggs per year. Should a frog lay eggs two or more times per season, it will lay fewer eggs than it did the first time.
What is the world’s most poisonous frog and how poisonous is it?
The golden poison frog is considered one of the most toxic animals on Earth. A single specimen measuring two inches has enough venom to kill ten grown men. The indigenous Emberá people of Colombia have used its powerful venom for centuries to tip their blowgun darts when hunting, hence the species’ name.
Why do humans not give birth to as many babies as frogs do?
frogs reproduces more because there is one father but the number of mothers are more because there could be any number of females that can be fertilized whereas in humans internal fertilization takes place so the sperm can only fertilize one egg.
Why do frogs lay eggs in large amount Class 8?
Yes, it is necessary for frogs and fishes to lay large number of eggs because they are exposed to the external environment that may destroy many eggs. Hence, laying eggs in a large number promote fertilisation and also increase the chances of survival of at least few of the fertilised eggs.
Why does frog lay several eggs whereas a hen lays only one?
Hence, very few new frogs are produced. Whereas, in case of a hen, internal fertilization takes place and hence the survival of the baby which would hatch from the egg has much higher rates of survival as compared to those in case of a frog. Hence, hen produces only one egg.
What frog gives birth through its back?
female Suriname toad
It’s no joke for a female Suriname toad—she gives birth to her offspring right out of holes in her back.
Why frog lays thousands of eggs when a bird lays a few eggs?
Why the animals like frog lays hundreds of eggs at a time and hen lays one egg at a time?
Why do fish & frogs lay eggs in hundreds whereas a hen lays only one egg at a time? Ans- Though these animals lay hundreds of eggs and release millions of sperms, all the eggs do not get fertilised and develop into new individuals. This is because the eggs and sperms get exposed to water movement, wind and rainfall.
What is the deadliest frog?
golden poison frog
The golden poison frog is considered one of the most toxic animals on Earth. A single specimen measuring two inches has enough venom to kill ten grown men. The indigenous Emberá people of Colombia have used its powerful venom for centuries to tip their blowgun darts when hunting, hence the species’ name.
