<span>c) volcanoes that form on the oceans floor</span>
Growth and Maintenance. Share on Pinterest. ...
Causes Biochemical Reactions. ...
Acts as a Messenger. ...
Provides Structure. ...
<span>1. Not All Organisms Have Hard Parts 2. Many Fossil Are Still Buried In Rocks</span>
<span>Calcium because it is responsible for making our bones strong, thus allowing us to perform many activities.
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