The first person that answered is correct just to let you know!
There is only species of a koala but you can ask how many races there are.
The name is, "phascolarctos cinereus".<span />
An example of homeostasis would be sweating when the temperature is hot.
Answer:

Exocytosis is the reverse of endocytosis. <em><u>Quatities of material are expelled from the cell without ever passing through the membrane as individual molecules.</u></em> By using the processes of endocytosis and exocytosis, some specialized types of cells move large amounts of bulk material into and out of themselves.
It's legit how plants live. Sun feeds plants, plants feed animals/us, animals feed animals/us, everything living works better when it eats