(Q).
Q: Muscles and skin are examples of what, consisting of specialized cells? Choices: - layers - molecules - ligaments - tissues A:
(A).
tissues

(Q).
Q: In multicellular organisms, specialized cells may be organized into what, which in turn may be organized into organs? Choices: - nutrients - muscles - blood cells - tissues A:
(A).
tissues

(Q).
Q: What molecule consists of two atoms of hydrogen and one atom of oxygen? Choices: - carbon monoxide - hydrogen peroxide - air - water A:
(A).
water