#Question id: 11954
#Unit 7. System Physiology – Animal
Folic acid supplements have become especially important for pregnant women because ________.
#Question id: 11955
#Unit 7. System Physiology – Animal
The process of obtaining food is known as ________ and requires specialized feeding mechanisms.
#Question id: 11956
#Unit 7. System Physiology – Animal
An advantage of a complete digestive system over a gastrovascular cavity is that the complete system ________.
#Question id: 11957
#Unit 7. System Physiology – Animal
Because the foods eaten by animals are often composed largely of macromolecules, animals need to have mechanisms for ________.
#Question id: 11958
#Unit 7. System Physiology – Animal
#Question id: 11959
#Unit 7. System Physiology – Animal