A type of finch that lives on the Galapagos islands was observed to have two alleles for two different traits. Blue feathers are dominant to yellow, and long bill length is dominant to short. A heterozygous parent for color and bill length is cross with a parent who is recessive for both traits. The correct gametes for each of the parents listed above are: A) (Bb Ll) x (bl bl)

B) (BB LL bb LL) x (bb ll bb)

C) (B L b l) x (b b l l)

D) (BL Bl bL bl) x (bl bl bl bl)

Which of the following is a possible reason for sleep? a) growth b)digestive c)speed d)intelligence

How are the testes and ovaries similar? a. both produce sex cells. b. both connect internal reproductive organs to the exterior. c. both transport sex cells from their site of production. d. both store mature sex cells.

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.