Organisms that are capable of chemosynthesis are considered

A. autotrophs.
B. carnivores.
C. omnitrophs.

Chemoautotrophs like algae and plankten are able to use chemosynthesis for thier food.

So maybe it's autotrophs since they don't eat plant's or meat.

the answer to your question is a plant

passive transport is a movement of biochemicals and other atomic or molecular substances across cell membranes without need of energy input. unlike active transport, it does not require an input of cellular energy because it is instead driven by the tendency of the system to grow in entropy.

so, according to what that says, i believe it's hypertonic and hypotonic.

good luck!