I need to know soon.
I already have three structures that are unique to plants:
Cell wall, Chloroplast, and Vacuole.
But I need to know if there are more and why they are important to the success of the plants.
Thank you.
=]
There are more parasitic species of animals than all other sorts of animals combined. (If this sounds impossible, consider how many animals parasitize any animal you can think about, including ourselves.) Why do you think parasitism is such a runaway success? What are the drawbacks of being a parasite?