What mutation do you think caused Calix’s (boy) calico fur coloring and form a hypothesis

15 ! come and answer! a(n) disease is caused by a pathogen and can spread among organisms. a infectious b noninfectious c toxic d contaminated

Other than earth, is also known to have magnetic pole reversal? a: venus b: mars c: earths moon d: the sun

The picture represents a structure of the respiratory system. which is the function of this structure? to bring air into the body to exchange oxygen with carbon dioxide to carry air to the lungs to release oxygen from the body