Posed by Megan
our bones grow from calcium.baby's cartilage get replaced by bone as the baby grows older.
Wed, Apr 18, 2018
dinosaurs were probably wiped out by a giant meteoroid that crashed into earth and the dust blocked out the sun.the plants could not photosynthesise which means no food for herbivores which means no food for carnivores.
Wed, Apr 18, 2018
Just a quick question how do the dinosours die out?
(^_^)
Thu, Feb 15, 2018
How do our bones grow?
Thu, Feb 15, 2018
Nice
Sat, Jan 27, 2018
https://www.tricider.com/brainstorming/3C8Z6StGit3