They are all made up of atoms is my answer
Animals are <u>consumers</u> and hence they depend on other organisms (plants and other animals) for their food.
Answer:
1 AB
2 CD
3 EF
Why i put AB in group 1 is because their both mammals
why i put CD in group 2 is because their both plants
why i put EF in group 3 is because their both either bacteria or some sort of cell or orginisim
Explanation:
Humidity temperature salinity pressure