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What else can I help you with?
Why do animals that practice external fertiliztion lay m ore eggs?
External fertilization means that it takes place outside of the body, which also means the eggs and sperm are exposed to a lot more danger, and that the chances of a successful fertilization are lower. Because of this, the amounts produced are much higher to give a reasonable chance that there will be offspring.
Do hen lays unfertilized eggs and fertilized eggs?
Eggs don´t lay eggs. Some animals do lay unfertilized eggs though, many insect species are capable of it. Unfertilized eggs will become males most of the time, so if there are only females and eggs don´t get fertilized, males will enter the population automatically and the genetic diversity will go up once more.
Why animals cannot see colours?
Bulls would be the most obvious answer. Quite a lot of animals can only see in black and white.
What foods give you lots of calcium?
eggs and milk contains a lot of calsium
Do chloroplasts contain a lot of muscle cells?
Muscles are in animals. Chloroplasts are never found in animals.
Can a female lay eggs by herself?
Yes. females in a lot of animals will lay eggs regardless if they are fertilized or not and regardless if a male is even present. This is true in birds, some reptiles and fish.
Why do frogs give birth to lots of eggs?
Frogs lay a lot of eggs because a lot of animals eat tadpoles and small frogs including other frogs.
Why do toads lay their eggs in strings?
They need to lay a lot of eggs so that if some are dead or they are eaten by predators, at least there are still some more eggs:)
Why do saltwater crocodiles lay so many eggs?
Their eggs are preyed upon by other animals, and many are lost that way. So the fact that they lay a lot of eggs helps the species to survive.
Do parrot fish lay a lot of eggs?
Yes. they lay 25 eggs
What are the names of animals that lay eggs?
All reptiles lay eggs. Birds also lay eggs. Insects also lay eggs.I will name a few.* snakes * geckos(they poop a lot on the ceiling)Yuck!!!* chickens * turtles * flies * moths* ostrich * frogs(amphibian) * fish and a whole lot more!!! :)
Do Brown pelican lay eggs?
yes.... they lay up to 16 to 30 eggs at a time that's a lot of eggs
Do fishes lay eggs a-lot?
They lay lots of eggs - but not very often (once a year is common).
Do beetle lays lot eggs?
If you mean does a beetle lay a lot of eggs yes they lay eggs almost like flies but could be different depending on type of beetle :);)
Why are sharks fish if they dont lay eggs?
You may wonder why but really its just how they were made sharks are still fish but they dont lay eggs cuz a lot of cold blooded animals have live birth and sharks are one of these kinds.some sharks do have babies in eggs
Why do frogs and toads lay a lot of eggs?
Survival of the species. Predators consume a lot of eggs, tadpoles and young frogs.
Do fur seals lay eggs?
Seals do spend a lot of time in water, but they don't lay eggs.
