Answer:
Mammals give live birth to their offspring. Reptiles and amphibians lay eggs. Mammals are also usually warm blooded while reptiles and amphibians are cold blooded. Most amphibians and reptiles abandon their young at a certain age while most mammals will take care of their offspring forever.
Explanation:
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A couple of the methods of molecular biotechnology are cloning and recombinant DNA.
They are also called "Land Plants" that are non-vascular!
Hope this helps!
The answer is D, because it is a form of camouflage and an adaptation to the environment for self defense
