(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?

Looking at this image, what relationship can be drawn from it? the lower the degree of latitude, the lower the degree of temperature there is no relationship between latitude and temperature the higher the degree of latitude, the higher the degree of temperature the lower the degree of latitude, the higher the degree of temperature

Use this dichotomous key for insect identification to identify the insect shown. 1. a. insect has one pair of wings. order diptera b. insect has two pairs of wings. go to #2 2. a. front wings thicker in texture than hind wings go to #3. b. front and hind wings are same texture throughout. go to #4 3. a. front wings are short order dermaptera b. front wings cover entire abdomen order coleoptera 4. a. wings with scale on all parts of their area. order lepidoptera b. wings without scales go to #5. 5. a. hind wings smaller than front wings. order ephemeroptera b. front and hind wings nearly equal in size. order odonata the insect pictured is in the order diptera. ephemeroptera. coleoptera. odonata.

Which organelle breaks down sugar molecules that supply energy to the cell ?