Which of these illustrates how ocean and land ecosystems are connected? a. marine turtles eat mats of floating algae and are eaten by sharks. b. krill consume phytoplankton that capture energy by photosynthesis. c. decomposers break down the remains of a squirrel and return its nutrients to the soil. d. a pelican feeds on ocean fish, and crows eat the pelican’s eggs.

What is the sequence of amino acids corresponds with the rna strand ucg ggg cac

Rotenone is an insecticide that is toxic

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.