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What is the difference between internal and external fertilisation in animals?
Internal fertilization is like animals having sex....the egg is fertilized on the inside. External is when the egg is fertilized on the outside (like when frogs lay eggs and they need to be fertilized before they can hatch).
Is a chicken egg internal or externally fertallized?
Externally fertilized
Are sharks fertilization external or internal?
Many types of sharks have their eggs fertilized internally while others have theirs fertilized externally
Are Arctic foxes fertilized internally or externally?
Arctic foxes have internal fertilization.
Is a fox fertilized internally or externally?
The answer really stares you in the face it is internal fertilisation.
Is birds fertilization internal or external?
All birds fertilize their eggs internally. A male bird has to mate with a female in order for a fertilized egg to be produced.
What are the differences between internal fertilization and external fertilization?
Internal fertilization is where the egg is fertilized inside the body(such as humans) and external fertilaztion is where the an egg is laid and then fertilized. Such as in fishes!
Do cows have internal or external fertilization?
Internal. Sperm from the bull is ejaculated inside the fornix vagina of the cow and the sperm travel to the fallopian tubes where an ovum is waiting to be fertilized.
How do Agnatha achieve excretion?
agnatha excrete(expulse non-needed matter) by using a propulsory system called the anal ejector. they usually excrete this matter during copulation in the form of sperm wikipedia has this answer too
What types of body covering do Agnatha have?
skin
What does the word agnatha mean?
without jaws
What are identifying characteristics of Agnatha?
Agnatha, also known as jawless fish, lack jaws and scales. They have a cartilaginous skeleton, a round mouth, and a single nostril on their head. Agnatha are also known for their ability to produce slime as a defense mechanism.
