Exam Instructions Question 14 of 20 :
Select the best answer for the question
14. Which feature is believed to have been the first step in the evolution of land plants from th
O A. Evolution of vascular tissue
O B. Protection of the embryo
C. Evolution of microphylls
D. Evolution of flowers to attract pollinators
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Where would you most likely not find an alpine glacier? the himalayas the rockies the andes flat areas of antarctica

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.

Identify the composition of oceanic and continental crystal rocks.in a model of earth’s interior,where would these rocks appear?