Q: The stomach mucosa's epithelial lining consists only of surface mucus cells, which secrete a protective coat of what? Choices: - bile mucus - phosphate mucus - acidic mucus - alkaline mucus A:
alkaline mucus

(Question)
Q: Herbivores are heterotrophs that eat only or mainly what? Choices: - decayed matter - animals - fish - plants A:
(Answer)
plants

Ques: Q: Which disease afflicts children who don't get enough calcium during their bone formation stage? Choices: - sids - rabies - cancer - rickets A:
Ans: rickets

(Q).
Q: What methods allow scientists to add to scientific knowledge and gain a better understanding of the world? Choices: - early investigations - slow investigations - close investigations - through investigations A:
(A).
through investigations

Ques:Q: In moss, what becomes elongated to elevate the capsule to enhance spore dispersal? Choices: - sera - risa - porta - seta A:

Ans:seta

Q: What is the term for the basic contractile unit of the muscle? Choices: - filament - sphincter - bandimere - sarcomere A:
sarcomere