*Question*
Q: What body system consists of organs that break down food, absorb nutrients, and eliminate waste? Choices: - lymphatic system - hormonal system - skeletal system - digestive system A:
**Answer**
digestive system

*Question*
Q: What type of animal that eats only or mainly insects? Choices: - anaerobic - invertebrates - herbivores - heterotrophic A:
**Answer**
heterotrophic

*Question*
Q: What type of light sensing organs do scaophopoda have? Choices: - cilia - antennae - setae - radula A:
**Answer**
radula

*Question*
Q: What is the final stage of aerobic respiration? Choices: - electron production - proton transport - glucose transport - electron transport A:
**Answer**
electron transport