Is this a discriptive claim: genetically modified wheat is an artificail crop?

Oxygen passes through capillary walls and into interstitial space where cells absorb ? a. nitrogen, b. oxygen, c. carbon dioxide, d. metabolic waste

Cardiovascular efficiency, muscular strength and endurance, flexibility, and body composition are all related factors.

Which of these is a sexual stereotype? a) on average, males are taller than females. b) people over the age of 60 are not interested in sex. c) male hormone levels differ from those of females. d) there are more male representatives than female representatives in congress.