Q: What is the transfer of thermal energy by waves that can travel through empty space called?    Choices:  - convection  - induction  - vibration  - radiation  A:
radiation
(Question)
Q: Human beings depend on learned behaviors more than any other?    Choices:  - Organisms  - Beings  - mammals  - species  A:
(Answer)
species
Ques: Q: What do you call the physical environment in which a species lives and to which it is adapted?    Choices:  - domain  - environment  - ecosystem  - habitat  A:
Ans: habitat
(Q).
Q: The oxidation of an alcohol can produce either an aldehyde or what?    Choices:  - enzyme  - amine  - ester  - ketone  A:
(A).
ketone
Ques:Q: The elements in group 2 are called what?    Choices:  - halogens  - metal alloys  - noble gases  - alkaline earth metals  A:

Ans:alkaline earth metals
Question: Q: What is the group of single-celled organisms lacking a nucleus that have a single piece of circular dna in the nucleoid area of the cell?    Choices:  - chromosomes  - algae  - eukaryotes  - prokaryotes  A:
Answer:
prokaryotes