Q: The alimentary canal is associated with what organ system? Choices: - respiratory - nervous - cardiovascular - digestive A:
digestive

(Question)
Q: Individuals with what condition experience depigmentation that results in lighter colored patches of skin? Choices: - dementia - psoriasis - eczema - vitiligo A:
(Answer)
vitiligo

Ques: Q: Upwelling mantle at the mid-ocean ridge pushes plates in which direction? Choices: - eastward - inward - westward - outward A:
Ans: outward

(Q).
Q: About one-fourth of the blood pumped with each heartbeat enters arteries serving what organs of digestion? Choices: - stomach - bowels - lungs - intestines A:
(A).
intestines

Ques:Q: What is a small, relatively simple single-celled organism called? Choices: - ribosome - amoeba - eukaryote - prokaryote A:

Ans:prokaryote

Ques: Q: What do you call pure substances with unique properties? Choices: - structures - arrangements - originals - elements A:
Ans:
elements