Resources gathered by animals Food for energy and macromolecules Water Shelter from enemies (Enemy Free Space) Space Thermal energy Chemicals used for.
Page: 500 - 519. Phylum Chordata Classification Kingdom: Animalia Subkingdom: Vertebrates (has a backbone) Phylum: Chordata (has a spinal cord) Three.
Animal Nutrition Chapter 41. Nutrition Intake of food from external environment A balanced diet provides fuel for cellular work and the materials.
CHAPTER 40 AN INTRODUCTION TO ANIMAL STRUCTURE AND FUNCTION
Animal Nutrition
