Advertisements
Advertisements
प्रश्न
Fill in the blank.
.................. do not have a backbone, while vertebrates have it.
Advertisements
उत्तर
Invertebrates do not have a backbone, while vertebrates have it.
APPEARS IN
संबंधित प्रश्न
Name one example of the animal which shows the following characteristics:
Can live in water as well as on land:
Write one difference between the following pair:
Platyheminthes and Nematoda
Fill in the blank.
Cnidarians have ................ symmetrical body.
Select the most appropriate answer.
Milk in the body of mammals is produced by
Fill in the blank.
Fishes obtain oxygen from water through ......................
State if the following statement is true or false. Correct the statement if it is false.
Reptiles have a scaly skin. They lay eggs with a hard shell and are warm-blooded animals.
Write a short answer.
What is an exoskeleton? How is it different from a backbone?
Answer in detail.
Write two characteristics of birds.
Answer in detail.
How do warm-blooded and cold-blooded animals differ?
What is the name of the bone which is filled with air?
