Q: What kind of process occurs without the need for a continual input of energy from some external source? Choices: - Decay Process - Different Process - induced process - spontaneous process A:
spontaneous process

Q: What is a change in the sequence of bases in dna or rna called? Choices: - radiation - infection - evolution - mutation A:
mutation

Q: Q: Nearly all life processes depend on what substance, which is involved in biochemical reactions? Choices: - food - hydrocarbons - air - water A:
A: water

Question: Q: A skeleton that consists of hard, mineralized structures located within the soft tissue of organisms is called what? Choices: - exoskeleton - calcium deposits - hydrostatic skeleton - endoskeleton A:
Answer: endoskeleton

*Question*
Q: The thin scale-like or flat shape of what cells fits their primary function, to provide a smooth and protective surface? Choices: - technique epithelium - kind epithelium - basic epithelium - simple epithelium A:
**Answer**
simple epithelium

Q: Q: What is another common term for single-unit smooth muscle? Choices: - abnormal muscle - lateral muscle - energies muscle - visceral muscle A:
A: visceral muscle