Questions with the keyword 'disease'

• @Suzanne How many different baboons are there in the world and which countries do they come from? @Renata Is all bird by gecko678 to Claire, Renata, Suzanne Comments: (No comments so far )
• why do we cry, when we get hurt? Why don’t the oceans freeze? How do scientists know how to make a flu vaccine if by nipuniweerarathna to Claire, Joanna, Kapila, Renata, Suzanne Comments: (No comments so far )
• how can you tell if a bird is healthy or unhealthy by nitsl001 to Renata Comments: (No comments so far )