Which of the following statements accurately represents the differences in plant and animal cells? Only plant cells have a cell wall, chloroplasts, and a large vacuole.
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Only animal cells have a cell wall, chloroplasts, and a large vacuole.
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Only plant cells have a cell membrane, mitochondria, and cytoplasm.
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Only animal cells have a cell membrane, mitochondria, and cytoplasm.

25) a student takes four samples of a white crystalline solid and places each in a well plate. on top of each sample, she carefully places 20 drops of clear mystery liquids a, b, c and d. her results for each well are: liquid a: the solid dissolves quickly. liquid b: the solid appears unchanged. liquid c: a brownish colored liquid is produced. liquid d: fizzing occurs and the well becomes warmer. in which well does a physical change occur?

The fruit of a certain plant is sweet and fleshy. the seeds of this plant have a seed coat that is fairly tough. the seeds germinate better if they are exposed to acid, or scarification. what is the most likely type of dispersal for this seed? water animal wind

Which part of the spine is likely to cause a nerve signal to travel faster? a. backbones b. white matter c. nuclei d. gray matter