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| Question | Answer |
|---|---|
| HERBIVORES | PLANT EATER CATTLE SNAIL SEA URCHINS |
| CARNIVORES | MEAT EATERS LIONS HAWS SPIDERS |
| OMNIVORES | EATING BOTH PLANTS AND OTHER ANIMALS HUMANS ROACHES RACOONS CROWS |
| ANIMALS OBTAIN THEIR FOOD IN DIFFERENT WAYS | SUSPEXTRACT PARTICLES SUSPENDED IN THE SURROUNDNG WATER |
| ANIMALS OBTAIN THEIR FOOD IN DIFFERENT WAYS | SUBSTRATE FEEDING LIVE IN OR ON THEIR FOOD SOURCE & AND EAT THEIR WAY THROUGH IT. |
| ANIMALS INGEST THEIR FOOD IN DIFFERENT WAYS | FLUID FEEDING OBTAIN FOOD BY SUCKING NUTRIENTS RICH FLUIDS FROM A LIVING HOST EITHER A PLANT OR ANIMAL |
| FOOD PROCESSING OCCURS IN FOUR STAGES | 1 1 INGESTION THE ACT OF EATING 2 DIGESTION THE BREAKING DOWN OF FOOD INTO MOLECULES SMALL ENOUGH FOR THE BODY TO ABSORB 3 ABSORPTION AMINO ACID & SIMPLE SUGARS 4 ELIMINATION UNDIGESTED MATERIAL PASSES OUT OF THE DIGESTIVE TRACT |
| FOOD PROCESSING OCCURS IN FOUR STAGES MECHANICAL DIGESTION BREAKS FOOD DOWN INTO SMALLER PIECES | SMALL PIECES ARE EASIER TO SWALLOW & HAVE MORE SURFACE AREA EXPOSED TO DIGESTIVE FLUIDS |
| CHEMICAL DIGESTION BREAKS DOWN LARGE ORGANIC MOLECULES INTO THEIR COMPONENTS | PROTEIN SPLIT INTO AMINO ACIDS POLYSACCHARIDES & DISACCHARIDES INTO MONOSACCHARIDES NUCLEIC ACIDS INTO NUCLEOTIDES |
| DIGESTION OCCURS IN SPECIALIZED COMPARTMENTS | SPONGES DIGEST FOOD IN VACUOLES MOST ANIMALS DIGEST FOOD IN COMPARTMENTS -ENZYMES BREAK DOWN THE FOOD -FOOD PARTICLES MOVE INTO CELL LINING THE COMPARTMENT -UNDIGESTED MATERIALS ARE EXPELLED |
| DIGESTION OCCURS IN SPECIALIZED COMPARTMENTS | CNIDARIANS AND FLATWORMS HAVE A GASTROVASCULAR CAVITY WITH A SINGLE OPENING THE MOUTH -FOOD ENTERS THE MOUTH -UNDISGESTED FOOD IS EXPELLED BACK OUT THE MOUTH |
| HUMAN DIGESTIVE SYSTEM CONSISTS OF AN ALIMENTARY CANAL AND ACCESSORY GLANDS | ALTERNATING WAVES OF CONTRACTION AND RELAXATION BY SMOOTH MUSCLE IN THE WALLS OF THE CANAL MOVE FOOD ALONG IN A PROCESS CALLED PERISTALSIS SPHINCTERS CONTROL THE MOVEMENT OF FOOD INTO AND OUT OF DIGESTIVE CHAMBERS |
| HUMAN DIGESTIVE SYSTEM CONSISTS OF AN ALIMENTARY CANAL AND ACCESSORY GLANDS | THE ESOPHAGUS SPHINCTER -REGULATES THE PASSAGE OF FOOD FROM THE STOMACH TO THE SMALL INTESTINES -LIMITS THE UPWARD MOVEMENT OF ACIDS INTO THE ESOPHAGUS |