1 Biology as Science Chapter 1 Name some of the different fields of Biology

2 Characteristics of Living Things

1. One or more Cells __________ Multicellular

2. Reproduce – on their own- Passing DNA Sexual _______

3. Grow & Develop At one point in life Replaces old cells Cell division

4. Obtain & use Energy Metabolism _________ _________ Autotrophs or Hetertrophs

5. Respond to Environment __________

Levels of Biology Molecules Cells Multicellular Population ________

Tools of Biology Microscopes Compound light Electron Microscope _________

Cell culture Centrifuge Autoclave

Below is a chart of the SI base units: S.I. BASE UNITSQuantityName Length meter m Mass gram __ Time seconds s Temperature Kelvin ___

Mega M 1,000,000 _____ k 1,000 Hecto h 100 Deca da 10 Deci d 0.1 ____ c 0.01 Milli m Micro u