Plant and animal cells, while both eukaryotic, each have distinguishing characteristics. for example, plant cells contain chloroplasts, while animal cells do not. which statement best elaborates on the reason for this difference? a) chloroplasts are needed for plant cells to rid themselves of waste. animal cells do not produce any waste. b) chloroplasts plants make their own food by converting light energy. animals do not make their own food. c) an animal cell has a cell wall, while a plant cell does not. instead, chloroplasts line the outside of plant cells. d) the dna in an animal cell is housed in a nucleus, but plant cells do not contain nuclei; it is stored in chloroplasts.

Which of the following are evidenced-based behavioral interventions for decreasing behavior? fct differential reinforcement pvt time delay a and b

What is a coast of using technology to transport water? a.cities can be built in otherwise uninhabitable areas. b.crops can be irrigated and grown in new areas. c.floods can be averted in flood-prone areas. d.freshwater supplies can be depleted in an area.

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.