What is the most important action for all students to take to stay safe in a science lab? follow all instructions that are given by the teacher. do not talk with students sitting nearby. know where all laboratory equipment is located. have 911 programmed into one cell phone per table.

What are the result of when individual components in an organism interact with others to create noval stucture and function called

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.

They live on every continent except antarctica