These questions are true or false no explantion needed 1 Ani

These questions are true or false no explantion needed.

1. Animals are able to fly due to differences in air currents over and under their wings similar to how an airplane stays in the air.

2. Which of the following animals does not have an exoskeleton?

3. Your bones are hollow so that when you break one it does not affect blood vessels or blood flow for healing.

4. Your skull serves as protection for your brain and your ribs function to protect some of your internal organs.

5. Your bones resemble your hair in that both are non living.

6. Your skull vertebrae and ribs are part of the appendicular skeleton.

Answer:- True

Explanation :- Animals are able to fly due to differences in air currents over and under their wings similar to how an airplane stays in the air.

3:- False

Explanation :-Bones are not hallow but contains yellow marrow.

4:- True

Explanation :-skull serves as protection for your brain and your ribs function to protect some of your internal organs.

5:-False

Explanation :-Bones are made up of living cells called osteocytes unlike hair which is non living.

6:-False