Birds and reptiles lay amniotic eggs. They consist of a shell, embryonic membranes, and the embryo.
The difference between them is that an ecosystem is a community of organisms and their environment. And a biosphere is all the living organisms.
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The task is not realistic for the time she has set aside.
Explanation:
Platypus is well adapted for semi-aquatic lifestyle. Its streamline body and a broad, flat tail are covered with dense waterproof fur, which provides excellent thermal insulation. ... The Platypus uses its tail for storage of fat reserves and the strong claws on its feet for burrowing and moving on land.
