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Mammals have nervous, digestive, circulatory, skeletal, immune, muscular, integumentary, and excretory systems.
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∙ 10y ago
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How are birds like mammals?
Birds and mammals both have internal skeletons, closed circulatory systems, similar digestive systems, and are warm blooded.
How is a fetal pigs internal anatomy different from a humans?
The internal anatomy of fetal pigs is not very different from humans. It is slightly underdeveloped but the internal systems are conserved across all mammals.
What are the mammals having internal skeleton?
All mammals have an internal skeleton
Is a polarbear external or internal reproduction?
polar bears are internal because they are mammals and all mammals are internal.
Which mammals use internal fertilisation?
All mammals use internal fertilization.
Are mammals internal or external development?
Mammals have internal gestation with viviparous birth.
Do Oppossums have external or internal fertilization?
Opossums are marsupial mammals - they have internal fertilization as all mammals do.
Are orangutans skeletons or mammals?
Orangutans are mammals who have internal skeletons.
Do platypus external or internal fertilization?
Internal - they're mammals.
What are examples of internal development?
mammals
Do mammals have internal fertilization?
yes
Most mammals have adaptations for?
Internal fertilization and internal development of the fetus
