What happened that allowed cells to be studied? A. Cells increased in size
B. Scientist began to work together.
C. Scientists became smarter.
D. The microscope was invented and improved.

Which label identifies the part of the atp molecule that changes when energy is released in the cells of all living things

Which of the following forest management practices is best for reestablishing areas of forest?

The table below shows data for a population of fish in a pond. fish body color # of fins scales? tail shape a silver 4 yes fan b pink 4 yes flat c black 4 yes fan d orange 4 yes flat e orange 4 yes fan f silver 4 yes flat which of the above characteristics would be most in developing a classification system for the fish? a. body color and tail shape b. presence of scales and tail shape c. body color and number of fins d. number of fins and presence of scales