Question

III. True false questions
1) The cartilages are harder than bones
2) Non living objects carry out respiration
3) All plants and animals cannot survive without air
4) Motion of earth about its own axis is rotatory​

Answer 1

Answer:

1.false

2.false

3.true

4.false

Answer 2

1 . false

2. false

3. true

4. false , it is periodic