What is crossing-over? A. the mismatching of chromosomes during Metaphase I
B. the passing of chromatides through the membrane
C. the exchange of segments of DNA during synapses in Prophase I
D. The exchange of segments of DNA during synapses in Metaphase I

Based on the law of dominance, we would expect percent of the offspring from this cross to have large teeth.

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.

Ture or false evidence for evolution includes millions of fossils