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Mammals
Part 1 of Paper ....and all other animals that
nourish their young with milk, that are covered with varying amounts of
hair, and that possess a muscular diaphragm. have the most
highly developed nervous systems of all animals. Most members of the
group have four appendages, usually legs. These may be adapted for use
as swimming appendage.... Part 2 of Paper ....about
theidentity of a species, and about the gender, age, orsocial status of an
individual. The skin also functions as a sensory and excretory organ and
contains specialized glands. Mammary glands, which are present in
fully developed form in all adult female mammals.
Aquatic mammals, such as whales, dolphins, and sea cows, have no
sweatglands. Sweat glands are usually located at the base of hairs,
except those in regions of skin bordering mucous membranes, such as
the sweat glands surr.... |
Number of words: 646 - Approximate pages: 3 |
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