Q: Water and chemical elements that organisms need keep recycling through biogeochemical what? Choices: - mutations - levels - effects - cycles A:
cycles

(Question)
Q: What is the primary gas produced from burning of wood? Choices: - liquid dioxide - Hydrogen Dioxide - toxic dioxide - carbon dioxide A:
(Answer)
carbon dioxide

Ques: Q: What is the term for the movement of individuals out of a population? Choices: - succession - colonization - immigration - emigration A:
Ans: emigration

(Q).
Q: In eukaryotes, mrna may be modified before leaving what? Choices: - ribosome - mitochondria - epidermis - nucleus A:
(A).
nucleus

Ques:Q: An object undergoing circular motion experiences centripetal what? Choices: - velocity - vibration - transmission - acceleration A:

Ans:acceleration

Q: What changes encoded waves which are being broadcast into sounds? Choices: - transmitters - amplifiers - band receivers - radio receivers A:
radio receivers