Question

Which of these is made of bone?
A. Walrus tusks
B. Rhino horns
C. Deer antlers
D. Elephant tusks

Answer 1

"Deer Antlers" is made of bone.

Explanation:

• Male deers have antlers. They are truly made of bone.

• The antlers of a deer can grow up to an inch a day.

• Antlers are used as weapons in fights between males.

• Deer antlers are some of the fastest-growing structures in nature.

• Antlers start growing in the spring season and the size of an antlers increases in the summer season.

• The male deer will lose its antlers every year and regrow the bone in the next season.

Answer 2

Answer:

d. Elephants tusk

Explanation: