Q: What are the building blocks of life? Choices: - muscles - seeds - bricks - cells A:
cells

Q: Scientists did not actually see viruses until what was invented? Choices: - magnifying glass - electronic scale - telescope - electron microscope A:
electron microscope

Q: Q: What are the simplest hydrocarbons? Choices: - unsaturated hydrocarbons - complex carbohydrates - fossil fuels - saturated hydrocarbons A:
A: saturated hydrocarbons

Question: Q: What is the term for species evolving together? Choices: - conjuration - interconnection - specmutation - coevolution A:
Answer: coevolution

*Question*
Q: Felsic, intermediate, mafic, and ultramafic are types of composition of what rock group? Choices: - Sedimentary - asteroids - metamorphic - igneous A:
**Answer**
igneous

*Question*
Q: The single circular dna chromosome of bacteria is not enclosed in what, but instead occupies a specific location called the nucleoid within the cell? Choices: - atom - molecules - protons - nucleus A:
**Answer**
nucleus