In which digestive organ does the digestion of fats or lipids begin?

mouth

stomach

duodenum

Does masterbation affect height growth or loss of growth hormone?

Which worm has eyespots that are used to detect light? a fluke b marine worm c planarian d tapeworm

Question 17 (1 point) where does penicillin come from? a. it is a chemical that man invented b. it is a fungus c. it is a toxin made by other bacteria d. it was discovered in archaebacteria