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A type of egg is composed of a protective shell and membranes that surround the developing embryo is an egg
true
To be protective.
Meningitis is acute inflammation of the meninges. These are otherwise known as the protective membranes covering the spinal cord and the brain.
Amnion chorion yolksac allantois
The purpose of mammals fur is to keep them warm through the winter
An amnion is the innermost membrane of the fetal membranes of reptiles, birds and mammals.
All buffaloes are mammals. They give birth to live young and are fiercely protective of them.
The answer to this is not based on where the animal lives but on the type of animal. Animals that lay eggs have fewer extraembryonic membranes than placental mammals...there are mammals in the ocean as well as on land.
tax
Land Mammals
Many birds, reptiles, and mammals have nictitating membranes on their eyes. These membranes are transparent and can blink while leaving the eyes open.