What is the skeleton of an embryo mainly composed of?

Answer 1

Well bones in an embryo aren't really there yet until the embryo becomes multi cellular and more of a child. Even when the embryo becomes more complex the bones are still just cartilage the same material that makes up your nose. Over time a bone cell called osteoblast applies both calcium and phosphate thus the bones become more dense

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Answer 2

An embryo doesn't have any kind of skeletal system. It begins as the embryo develops into a fetus. The tissue is cartilage which is replaced by bone. An infant still has to finish developing bone after birth.

Answer 3

conective tissue

Answer 4

Cartilage

Answer 5

Cartilage.