Fishes have……….,scales and they breathe through gills.
A Wings
B Feathers
C Tentacles
D Fins
………..have soft body without a body cavity and one opening only.
A Earthworm
B Flatworms
C Ascaris
D Leech
Find the odd one out- snake,alligator,eel,turtle.
A Eel
B Alligator
C Turtle
D Snake
Seahorse is classified into which group of animals ?
A Reptiles
B Mammals
C Pisces
D Myriapods
Stinging cells in the tentacles that help in anchoring, capturing prey and in self - defence
A Cnidoblasts
B Hooks
C Pins
D None
Which animal have a radially symmetrical body ?
A Liverfluke
B Pinworm
C Hydra
D Leech
Special features of echinoderms are-
A No head
B Unsegmented body
C Sharp spines
D All of these
A snail belongs to the………….phylum.
A Mollusca
B Arthopoda
C Annelida
D Echinodermata
A crocodile have……….chambered heart
A 1
B 2
C 3
D 4
It is one of the few mammals that does not give birth to babies but lays eggs.
A Parakeet
B Mouse
C Dogs
D Duck-billed platypus:
Which group of animals are most evolved and have most complex body structure ?
A Birds
B Fishes
C Mammals
D Invertebrates
Who described evolution for the first time in 1859?
A Lamark
B Charles Darwin
C Aristotle
D J.C.Bose
Why do adult amphibians tend to stay near water?
A to breath
B to excrete
C to lay eggs
D None of these
Please give me all the correct answers in 5 minutes ..And I will mark you as brainliest.Please
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Answer:
1. Fins.
2.Flatworms
3.Snake
4.pisces
5.Cnodoblasts.
6.Hydra.
7.Sharp spines.
8. mollusca.
9. three chambered heart
10. duck billed Platypus
11. mammals
12. Charles Darwin.
13. to breathe.
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