PH 6.5 , pH 6.0 , pH 55 , pH 5.0 pH 45 pH 4.0
3
Trout
Effect of Environmental Change on Organisms/Populations Question
(8.11B):
The graph below shows the pH tolerance level for different organisms
in a freshwater ecosystem. What would most likely happen if the pH
of the pond water dropped from 5.5 to 4.5?
Bass
Perch
Frogs
Salamanders
Clams
Select one:
Crayfish
Snails
Mayfly
O
The populations of all organisms would increase.
O
The populations of most organisms would decrease.
O
The populations of one or two organisms would decrease.
O
The populations of most organisms would not change.

i believe it is "they are not used up by reactions" as the answer to your question, text me back if this is correct because i just learned this.

discord server for trading homework!

explanation: ill you out, join

question: which statement best describes the different properties of metals?

answer: they are shiny and bend without breaking.

since metals have certain characteristics properties, they include the following: they are ductile, malleable, shiny, hard, lustrous, flexible and they are good conductor of heat and electricity. so therefore, metals are not dull and they are not non-flexible as listed. instead, they are shiny and flexible.

hope this , have a good day. c;