Thursday 30 April 2020
Discuss the various ways employed by preys to avoid the predators
Some preys resemble inedible inanimate and
animate objects; this is called mimicry; e.g. walking stick insect resembles
dry twigs of plants, some moths look like bees or flowers of some plants; this
prevents birds from easily notifying and eating them; many have the ability to
run very fast; because of having muscular bodies; and long legs; enabling them
to escape predators e.g. antelopes, zebras; some have a body colour that
resembles the surrounding; which helps them to camouflage or conceal in the
background environment; e.g. zebras, giraffes; some graze in large herds; this
enables them to fight off predators; e.g. wildebeests and buffaloes; some have
evolved tough skin or coverings like shells; which can not be broken by some
predators e.g. snails, tortoises, armadillo; production of foul smell e.g. in
skunks; that discourages the predators; confrontational display that can scare away
the predator e.g. porcupine; large eyes on both sides of the head give animals
such as zebra a wide field of vision; enabling them to keep track of their
enemies from far; and take precautions;
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