(Q).
Answer the following question given this paragraph: Q: What step, involving placement of a substance on the stigma, precedes fertilization? Choices: - mitosis - spawning - hibernation - pollination A:
(A).
pollination

(Q).
Answer the following question given this paragraph: Osteoblasts make new bone cells and secrete collagen that mineralizes to become bone matrix. They are responsible for bone growth and the uptake of minerals from the blood. Q: What do osteoblasts secrete that mineralizes to become bone matrix? Choices: - spongin - calcium - carbon - collagen A:
(A).
collagen

(Q).
Answer the following question given this paragraph: When glass breaks, its physical properties change. Instead of one solid sheet of glass, it now has holes and cracks. Q: Which property changes when a glass breaks? Choices: - State - Chemical - density - its physical property A:
(A).
its physical property