It is densely populated because the majority of Egypt's population lives around the Nile River and in the north where the climate is somewhat less harsh and there is less desert terrain.

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3 years ago

Compare How is the life cycle of

Oksanka [162]

Differences between mammals and animals are:

• Animals could be either ectothermic or endothermic, but mammals are always endothermic.

• Only mammals have hairs on the skin out of all the animals.

• Only mammals have mammary glands and sweat glands out of all the animals.

• The most sophisticated heart and the circulatory system are present in mammals out of all the animals.

• Mammals have more complex living habits (e.g. human) than other animals.

• Number of mammals is only a fraction compared to the rest of the number of animals.

• Some mammals are capable of singing, but other animals are not.

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3 years ago