Answer the following questions.
(c) Justify why amphibians are not fully adapted on the land.
(b) Write any four characteristics of birds.
(a) List any four general characteristics of pisces.
(d) Mention the four characteristics of warm-blooded animals.
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e) Support your view how the dog is a mammal.
Write a short note on tadpole and froglet.
O) Classify
the following animals in different classes of vertebrates.
fish, frog, pigeon, toad, hyla, snake, parrot, tortoise, cow, lizard, rabbit,
crocodile and man.
(h) What are the different stages of the life cycle of a frog?
Answers
Answer:
D IS THE CORRECT ANSWER
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Answer:
C) Amphibians are not fully adapted onland because adult amphibiansbreathe through their skin, and for oxygen to diffuse from air into the skin and into the body, the skin must be moist.
b)Feathers. Feathers are an obvious trait. ...
Wings. All birds have wings, but not all birds fly. ...
Beaks or Bills. Beaks or bills are another characteristic of birds. ...
Laying Eggs. All birds lay eggs. ...
Adapted Skeleton.
a)They are found in fresh, marine, and brackish water.
The body is usually streamlined. ...
Their body is distributed into a head, trunk and tail.
They swim with the help of their tail
d)Keep its body temperature the same no matter what the outside temperature is, ir.e. They can maintain a constant body temperature
e) Another special feature of most amphibians is their egg-larva-adult life cycle. The larvae are aquatic and free-swimming—frogs and toads at this stage are called tadpoles. At a certain size, the young develop limbs and lungs. Some also lose their tails
o) sorry soo long can't type
h) The life cycle of a frog consists of three stages: egg, larva, and adult. As the frog grows, it moves through these stages in a process known as metamorphosis
_____done finally_______huh______