If the starting mass for beet pieces is 13.0 g. It is placed in 3% NaCl for 6 hours. The ending mass is 8.0 g. What was the % mass change? 40%
-40%
60%
-60%

Environmental differences within ecosystems are generally caused by

What does the hardy-weinberg principle relate to? a. chances of survival of an organism b. frequency of alleles in a population c. natural selection in a species d. causes of evolution among organisms

What is the name of the type of cell division that occurs in the prokaryotic cell cycle