Answer:
It basically means that, because of the drought certain foods will be unavailiable. the birds will have to start eating other foods and over time evolution will change their beaks so that the can eat the new food easier.
Explanation:
B) The atria only recieve blood and the Ventricles have to pump the blood
Answer:
Red foxes
Explanation:
The arrow shows the transfer of energy from the shrew to the red fox
Answer:
It helps the body regain iron from the blood loss that occurs during a surgery. Hope this helps :)