You are presented with the question "all animals have growth that is what?" and the following answer choices: 
- it keeps an organism warm
 - increases a body's strength
 - share properties
 - slow and inefficient
 - characteristics
 - They grow better
 - properties
 - the body's largest organ

Now knowing that all animals are heterotrophs and heterotrophic growth is slow and inefficient, choose the best answer.


 

    slow and inefficient     