Mrs. Armstrong has a 6-year-old son who was recently diagnosed with type 1 diabetes. She says that he stays inside a lot lately and that she is afraid to let him play outside because he might have a hypoglycemic reaction. What can you tell her about the importance of exercise for diabetic patients? What precautions could be taken to prevent a hypoglycemic reaction during exercise for a diabetic patient?

Explain how ancient whale fossils found in eqypt are believed to support the theory of evolution.

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.

18. which statement about cancer is true?