Cid rain throughout the northeast united states has lowered the ph of many ponds and lakes. the lowered ph will eventually result in the death of many aquatic animals. the table shows the ph tolerance levels for water that supports a variety of nine animal species.

what is the mathematical range of the minimum ph levels that supports life for the nine species?
a) 2.5
b) 4.5
c) 5.5
d) 7

The answer is A (2.5)

Explanation:

I looked the question up for you but since there is not a chart I can not give you an accurate explanation. Good luck !

a axis of a graph is a color or shade so we can all go outside and have a party so we can eat   some grilled cheese sammiches and broccoli and have some ugly fun times

i don't know why i put this, i know its not the i was just bored : p

delete this answer while you can

lysosomes contain a variety of enzymes, enabling the cell to break down various biomolecules it engulfs, including peptides, nucleic acids, carbohydrates, and lipids (lysosomal lipase). the enzymes responsible for this hydrolysis require an acidic environment for optimal activity. hope i !