A farmer plants peas. When he harvests his plants, he observes that all of the green peas (seeds) produced by his plants are round, but all of the yellow peas (seeds) are wrinkled Based on this observation, the farmer hypothesizes that all green peas will always be round and all yellow peas will always be wrinkled. Which of the following scientific ideas explains the flaws in this hypothesis ?

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.