Cleaning and purifying which of the following decreases damage where the pollution initially accesses the water systems?
a.)basins
b.)ditches
c.)drains
d.)reservoirs

In this experiment, the was intentionally manipulated. it is the independent variable. the dependent variables that were measured were the

Scientists discover two populations of mice on either side of a major river. the two populations have almost identical genes but the mice from one side cannot breed with mice from the other. this is most likely because

Explain the cellular functions that occur when antibiotics attack a bacteria cell. a. antibiotics target the cell wall, cell membrane, and the processes of protein and nucleic acids production in bacteria to rupture the cell. b. antibiotics create dormant resistant endospores to preserve the genetic material and rupture the cell. c. antibiotics target the cell wall and form a bridge-like connection to form conjugation. d. antibiotics use binary fission to grow twice its size, replications its dna, and split into two cells.