Question

bones of hard outer layer called ...................... bone strong dense and tough FILL IN THE BLANKS​

Answer 1

A hard outer layer called

cortical (compact) bone,

which is strong, dense and tough.

2. A spongy inner layer called trabecular (cancellous) bone. This network of trabeculae is lighter and less dense than compact bone

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Answer 2

1. Cortical

If this is correct then mark me as a brainliest