According to the TED Talk video with Richard Turere, what observation did he make about the natural world around him? A. the lions were killing the people of his village
B. the lions were killing the cattle in his father's herd
C. the elephants were getting into his village
D. the lions were keeping up too much noise in his village

Use the drop down menus to match each example to the fossil topic discussed then to show how the fossil record gives evidence of evolution

How do diseases caused by bacteria and diseases caused by viruses react to antibiotics?

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.