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Do birds exhibit maily external development or internal development?
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What is the development of birds internal or external?
external - They develop externally in an egg.
What animal group has internal fertilisation but external development?
Reptiles and birds are among the major groups of vertebrates that have internal fertilization and external development. Also included are monotremes and marsupials.
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.
Do a bird has a andoskeleton?
I think the word you are looking for is endoskeleton, which is internal and birds do have. As do people. Insects and arachnids for instance have exoskeletons, which are external.
Is Chicken internal or external fertilization?
All birds, chickens included, are fertilised internally. Both the male and female birds have a cloaca. And it is through their cloaca that sperm is passed. An example of external fertilisation is the frog, the male emitting sperm onto the spawn that the female is releasing.
Why are there differences in structure between bird and insects wings?
Birds are vertebrate and, therefore, have internal structural members. insects are invertebrate and have external structural members.
Do kiwi birds have exoskeletons?
No. Kiwi are birds, and all birds have an internal skeleton. They are vertebrates, just as mammals are.
What types of organism exhibit a type 2 survivorship curve?
Seagulls and other birds
is a bird an animal reproduction or external fertilization?
Both internal and otherwise.Reproduction in birds is quite complicated . Birds reproduce sexually and have separate sexes and internal fertilization, so males and females must mate for fertilization . Mating is generally preceded by courtship. In most species, parents also take care of their eggs and hatchlings.
Do animals have human feet?
I hope not... Exhibit A: Dogs do not. Exhibit B: Birds have claws. Exhibit C: Fish don't have legs... You get where this is going?
Do turtles use external fertilisation?
Amphibians undergo external fertilization and need to do this in the water. Both the male and female amphibians release their gametes close to each other after which fertilization will take place.
Animals that undergo external fertilization?
Animals like reptiles (ex. snakes, turtles), birds, sharks, and mammals (ex. humans) undergo internal fertilization.Animals like some fish (ex. salmon), hydra, coral, sea urchins, amphibians (ex. frogs) undergo external fertilization.
