(Question)
Q: How many stomach compartments do ruminants have? Choices: - five - two - seven - four A:
(Answer)
four

(Question)
Q: What are chemical messengers that control sexual development and reproduction? Choices: - lipids - proteins - neurotransmitters - sex hormones A:
(Answer)
sex hormones

(Question)
Q: Which part of the plant conduct water and minerals as well as anchor the plant. Choices: - leaves - cilia - stem - roots A:
(Answer)
roots