Q: Ecology, botany, and zoology are what type of science? Choices: - psychological sciences - chemistry - physical sciences - life science A:
life science

(Question)
Q: What does an underwater spider use to breathe and keep alive? Choices: - forehead air bubble - gills - metallic air bubble - shiny air bubble A:
(Answer)
shiny air bubble

Ques: Q: What is used in the growth, development, functioning and reproduction of all known living organisms and many viruses? Choices: - viruses - bacteria - enzymes - dna A:
Ans: dna

(Q).
Q: Substances produced by a reaction are known as? Choices: - solutions - compounds - minerals - products A:
(A).
products

Ques:Q: What is the key to the demographic transition? Choices: - higher birth rates - higher expatriation - higher death rates - reduced family size A:

Ans:reduced family size

Q: What is the hinged structure attached to the cranium that allows an animal to grasp and tear its food? Choices: - tooth - neck - throat - jaw A:
jaw