Alena realise that students in her cape biology class have variation in their heights, shoes size, ability to roll their tongues and that some students have attached earlobes while others have detached earlobes. Plan and design an experiment to assess the observation

Each trait of a plant is determined a. an allele b. one gene c. a pair of genes d. one dominant gene

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.

Is there any solid scientific evidence that humans have been cloned?