Hillsborough County Public Schools Middle School Science
Comprehensive Science 1 2018-2019
Semester 1 Content Review
Big Idea 1: The Practice of Science

In the presence of oxygen, glycolysis is followed a. the krebs cycle b. lactic acid fermentation c. alcoholic fermentation d. photosynthesis

Which could be a pathway of food through an ecosystem

Biology students used raw eggs in an experiment on tonicity and osmosis. the students put their eggs into vinegar to remove the shells. the vinegar was used to remove the shell from the raw egg. what other effect(s) did the vinegar have on the egg?