A. Mitochondria and chloroplasts are found inside all cell types. B. Mitochondria and chloroplasts each have a membrane around them just like a cell would.

C. There are ribosomes found inside mitochondria and chloroplasts just like there are Inside cells.

D. Looking inside mitochondria and chloroplasts , one will find that they each contain their own DNA .

B, C and D

Explanation:

Mitochondria and chloroplasts are not found in prokaryotes, since they prokaryotes do not contain any membrane-bound organelles. Chloroplasts are not found in animal cells either, so A is incorrect.

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it's diluted or concentrated

in a diluted solution, you can add a lot more solute but in concentrated only a little more can be added