Q: Although lots of symbiotic relationships help both organisms, sometimes one of the organisms is harmed. when that happens, the organism that benefits, and is not harmed, is called a what? Choices: - child - viruses - infection - parasite A:
parasite

Q: What form when a single atom gains or loses electrons? Choices: - fusional ions - vacuoles ions - carbon atoms - monatomic ions A:
monatomic ions

Q: Q: Where do cells come from? Choices: - sexual reproduction - mutations - nuclear fission - preexisting cells A:
A: preexisting cells

Question: Q: Functional groups are groups of atoms that occur within molecules and confer specific chemical properties to those molecules. they are found along the "carbon backbone" of what? Choices: - inorganic molecules - functional molecules - micromolecules - macromolecules A:
Answer: macromolecules

*Question*
Q: What is the difference between the daily high and the daily low? Choices: - weather forecast - margin of error - sunrise and sunset - tidal change A:
**Answer**
tidal change

(Question)
Q: Mammals have a number of kinds of thermoreceptors, each specific for a particular what? Choices: - electrical range - oxygen range - weight range - temperature range A:
(Answer)
temperature range