Liz is examining a plant cell under a microscope. she sees many small green organelles inside the cell. her teacher explains that the process of photosynthesis takes place inside these organelles. what organelles are liz looking at?
a.
ribosomes
b.
mitochondria
c.
chloroplasts
d.
golgi complexes
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Solutions to environmental problems in europe must

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.

Which of these parts of the membrane large moecules pass through it ?