2. Long-answer questions
a. We brief about movement in reptiles.
b Hour dofis breathe underwater?
- Write in brief about animal groups based on their feeding ha
& Write any three differences between reptiles and amphibians
e How do these animals breathe - i amphibians
E Differentiate between vertebrates and invertebrates gvinga
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Answers
Answer:
i can't answer such long questions
A) : As lizards are not able to lift their body up to the limbs, they have to crawl using the help of limbs and tail. The snakes have three different ways of moving on land: lateral undulating, straight crawling, and side winding
B) : dolphins are mammals and breathe air into their lungs, just like we do. They cannot breathe underwater like fish can as they do not have gills. They breathe through nostrils, called a blowhole, located right on top of their heads
C) : herbivores -like cows,goats and giraffes. they eat green plants.
carnivorous - like lion,Tiger and wolf,eat flesh of other organisms.
omnivorous - are the animals which eat both plants and animals like
dog and crow.
D) : Amphibians have smooth, sticky, moist and highly porous skin to perform the various function, whereas reptiles have dry, hard and scaly skin, which guard them in harsh condition. Amphibians lay their eggs in water which are covered with gel, while reptiles lay their eggs on land, and have a hard protective shell.
E) : Most amphibians breathe through lungs and their skin. Their skin has to stay wet in order for them to absorb oxygen so they secrete mucous to keep their skin moist (If they get too dry, they cannot breathe and will die).
F) : a. Invertebrates have bilateral symmetry; vertebrates
have radial symmetry.
b. Invertebrates have gills, vertebrates have lungs.
c. Invertebrates do not have spinal columns; vertebrates
do.
d. Invertebrates reproduce sexually; vertebrates
reproduce asexually.