(Question)
Q: Veins subdivide repeatedly and branch throughout what? Choices: - periosteum - epidermis - stroma - mesophyll A:
(Answer)
mesophyll

(Question)
Q: How many neutrons do 99% of carbon atoms have? Choices: - sixteen - five - eight - six A:
(Answer)
six

(Question)
Q: The hormone androgen increases aggressiveness and promotes what type of behaviors? Choices: - nervous - asexual - cognitive - sexual A:
(Answer)
sexual