You and your friend are looking at cells under the microscope. Explain how you can tell whether the cell belongs to an animal or a plant. HINT: use the organelles to help you describe what cell you could be looking at.

Aboy jumps into a cold swimming pool and his body tempature goes down hus muscles ,blood vessels

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.

Mineral rich water heated by newly found oceanic crust escapes through cracks in the ocean floor called