I think the independent variable has to do with either the size of fish they eat or where they get their source of food, and the dependent is the amount of DDT in the egg.
Hope this is helpful!
Answer:
Nucleus
Explanation:
Nucleus controls cells' activities by controlling the synthesis of proteins.
Golgi apparatus involves in the secretion and intracellular transport of a cell.
Ribosome helps the synthesis of proteins only.
Mitochondrion involves in respiration, generating energy for the cell.
5e6 cells in 10mL means we have 5 million cells in this volume.
We can figure out this by cross-multiplication:
5.000.000 cells ==> 10 mL
500.000 cells ==> x mL
so 500.000 x

=
1 mL.So you take
1 milliliter of your initial flask and transfer it to the new one.
Answer:
in 2015 solar employment had overtaken oil and gas as well as employment in the U.S.