(35 points! ) 1.) is it possible to observe a plant cell without chloroplasts? why or why not? 2.) in which type of your cells would you find large quantities of mitochondria and why? 3.) how does passive transport occur if the cell doesn’t expend any energy? 4.) how do transport proteins move molecules against a concentration gradiant in active transport? 5.) how do endocytosis and exocytosis utilize the plasma membrane of a cell?

What is one affect on the australian environment due to the introduction of non-native european rabbits? (a) more grass grew in response to the need of the growing population of rabbits. (b) the rabbits balance out the food chain as they became a natural prey to many predators. (c) the rabbits the land by digging, which caused the soil to spread much needed nutrients. (d) the rabbits out-competed other small animals species and caused them to go extinct.