1. A scientific explanation that can be tested by making observation and/or experiment is a? A. Hypothesis
B. Theory
C. Law
D. Control
2. All parts of a scientific experiment that are kept constant:
A. Independent Variable
B. Dependent Variable
C. Control Variable
D. Observation
3. Factual Information gathered through you five senses?
A. Observation
B. Compatibility
C. Quanlitative
D. Quantitative

Which of the following statements about polysaccharides are correct? choose all that apply. cellulose is a linear, unbranched polymer of glucose monomers. starch is typically more highly branched than glycogen. cellulose is a major component of both plant and animal cells. glycogen is a storage form of glucose in animal cells. glycogen is the most abundant organic compound on earth. starch and cellulose are found in plants.