1 What 10 letter word is a non-metallic element found in teeth and bones?

2 What 5 letter word means "sphere shaped" bacteria?



3 What 7 letter word explains the way in which worn out cells are replaced within the body?



4 What 8 letter word explains the building blocks for growth and repair within the body?



5 What 5 letter word is the largest blood vessel in the body?



6 What 9 letter word means "only meat eater"?



7 What 12 letter word explains the protection of animals and resources here on Earth?



8 What 7 letter word is the study of the relationships between