The graph shows the change in a fish population over several years. during this same time, artificial fertilizer was used nearby. what probably caused the fish population to change in the way shown? a. too much oxygen b. an algal bloom c. a gene mutation d. too little nitrogen

B. An algal bloom

the process involved here is called eutrophication that causes a growth in algae.

true                                                                                                       true true true true true true

the answer is z.

the human body has five levels of organization. level 1: cells. cells are the basic units of life and form the first level of organization. cells in the human body have specific functions. examples include nerve cells, blood cells, liver cells, and so on.