The answer is b because water has a PH of 1 and lemon juice is very acidic
The organism that is recycling nutrients is bacteria.
Answer & Explanation:
There are often not more than one or two independent variables tested in an experiment, otherwise it is difficult to determine the influence of each upon the final results. There may be several dependent variables, because manipulating the independent variable can influence many different things.
Answer:
limnetic (pelagic) zone is your answer
Skin-block skin boundaries
muscle-give support
bone-protect and harden
joing-by ligaments, joints, tendons
