The Earthworm Is an Example of A(n)

Q6: Ciliated protozoa utilize _ nutrition.<br>A)autotrophic<br>B)saprozoic<br>C)heterotrophic<br>D)mesotrophic<br>E)metatrophic

Q7: Intracellular digestion takes place in<br>A)bats.<br>B)cnidarians.<br>C)bony fish.<br>D)amphibians.<br>E)insects.

Q8: A digestive organ,the _ is a major

Q9: The nitrogenous waste,urea,is formed in the<br>A)stomach.<br>B)pancreas.<br>C)liver.<br>D)kidneys.<br>E)gallbladder.

Q10: Much of animal evolution has been marked

Q12: A Calorie is equal to _ calories.<br>A)500<br>B)1,000<br>C)1,500<br>D)2,000<br>E)10,000

Q13: Glycoproteins called mucins help bind food in

Q14: The semi-liquid mass that passes from the

Q15: A polysaccharide that is produced by plants

Q16: Rabbits obtain more nutrients from their foods