Animal Science

5. chemical substances that act like messenger molecules in the body.
6. a naturally occuring, extremely complex substance that consists of amino acids residues joined by peptide bonds.
7. an animal with a simple stomach.
10. a class of macro nutrients used in metabolism called triglycerides.
11. domestic fowl, such as chickens, turkeys, etc.
13. Relating to or affecting cattle.
14. a medicine that inhibits the growth of or destroys microorganisms.
16. an animal bred from parents of the same breed or variety.
17. the amount of feed an animal receives in 24-hour period.
19. relating to or affecting horses or other members of the horse family.
20. Containing or made form milk.
21. a pig.

1. tame and kept as a pet or on a farm.
2. an animal that has more than one stomach.
3. the removal of the testicles of a male animal or man.
4. material in vegetable foodstuffs which aids the passage of food and waste products through the gut.
8. to give birth to a calf.
9. the rearing of aquatic animals or the cultivation of aquatic plants for food.
12. give birth to piglets.
15. Mate and the produce offspring.
16. a measure of how acidic/basic water is.
18. substances that our bodies need to develop and function normally.