The continental margin<span> is the zone of the ocean floor that separates the thin oceanic crust from thick </span>continental<span> crust. Together, the </span>continental<span> shelf, </span>continental<span> slope, and </span>continental<span> rise are called the </span>continental margin<span>. </span>Continental margins<span>constitute about 28% of the oceanic area.</span>
Humans and animals both eat, sleep, think, and communicate. ... Some people think that the main differences between humans other animal species is our ability of complex reasoning, our use of complex language, our ability to solve difficult problems, and introspection (this means describing your own thoughts and feelings).
chloroplasts reproduce by binary fission. The endosymbiotic theory describes how mitochondria and chloroplasts descended from the same type of bacteria. According to the theory, a host cell ingested symbiotic bacteria, which specialized into chloroplasts. The evidence for this is that chloroplasts reproduce by binary fission similarly to bacteria.
<span>Mammals
are type that feeds milk to its young and that usually has hair or fur covering
most of its skin. Living mammals classified into groups through method of
development. Mammals are warm-blooded higher vertebrates. E.g. Marsupials,
monotremes and humans.</span>
