The cell membrane<span> is selectively permeable to ions and organic molecules and controls the movement of substances in and out of </span>cells<span>.</span>
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c. the ventricles are relaxed and fill with blood is correct
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Unique Features. Bacteria lack many of the structures that eukaryotic cells contain. For example, they don't have a nucleus. They also lack membrane-bound organelles, such as mitochondria or chloroplasts.
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container grown plants dry out quickly and require more water than their backyard counterparts growing in open soil .. watering potted plants once a day or even twice daily may be necessary , especially if the weather turns hot and windy or your outdoor containers are located in full sunlight.
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Can you please give the options because there are many questions to this?
