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Is rainbow trout fertilization external or internal?
As with many other fish, the female trout lays her eggs, and the male trout releases his semen over them, so that the eggs are not fertilized inside the female fish.
My hen and rooster are very young the hen has only started laying is it too soon for the eggs to be fertilized?
They eggs will be fertilized about a week after the rooster consistantly starts to mount the female.
How do rays have babies?
Rays reproduce through internal fertilization, where a male ray inserts his claspers into the female's cloaca to transfer sperm. The fertilized eggs develop inside the female before being laid as leathery egg cases or giving birth to live young rays.
What is the type of fertilization of peacocks?
Peacocks, like all birds, exhibit internal fertilization. During mating, the male peacock (the one with the vibrant plumage) transfers sperm to the female peahen through a cloacal kiss, where their cloacas come into contact. This process allows for the fertilization of the eggs inside the female before they are laid. After fertilization, the peahen will lay the eggs, which are then incubated until they hatch.
Do amphibian have internal or external fertilization?
The modes of fertilization vary. Most frogs practice external fertilization, the females laying eggs in water and the males spraying sperm over them. Primitive salamanders have external fertilization, but most have internal fertilization, with the female taking up the male's spermatophore. All caecilians have internal fertilization, and the male deposits sperm in the cloaca of the female by using the end of his cloaca as an intromittent organ.
What is the egg laying process called?
Oviparous animals are known to lay eggs. Some egg laying species are internally fertilized while some are externally fertilized.
Do salamanders have internal or external fertilization?
Frogs use external fertilization. both mates will excrete mucus out of their bodies... the mucus contains their sex cells... therefore, the male and female mucus will mix up and causes fertilization. External, the female lays eggs onto small braches, leaves or rocks in a pond/ river or close to a water source, the male then fertilizes them (externally), in most cases as the female is laying the eggs
What age are chickens when they begin have fertilized eggs?
It is not up to the hen whether the eggs are fertilized. That is a rooster function. No rooster, not fertilization. If you have a rooster with access to the hens, as soon as they are able to lay, chances are he has done his job and they are fertilized.
How do catfish reproduce in a pond?
Catfish reproduce in a pond by laying eggs that are fertilized externally. The male catfish releases sperm to fertilize the eggs laid by the female catfish. The fertilized eggs then hatch into baby catfish, known as fry, which grow and develop in the pond.
What is the present continuous tense for the word 'lay'?
The present continuous tense of lay:I am laying.You/We/They are laying.He/She/It is laying.
What do fish do in labor?
Fish do not experience labor in the same way that mammals do. Fish reproduce by laying eggs, which are often fertilized externally. The female fish releases her eggs into the water, where they are then fertilized by the male fish.
Crocodile internal or external fertilisation?
Fertilisation in kangaroos is an internal process, not external. This is the case with all mammals.
