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Question: atopic launchpad url animation quiz 2a x e bsia a...

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aTopic LaunchPad URL Animation Quiz: 2A X E bsia A Done Animation Quiz: 2.4 1. Why is the phospholipid bilayer important to cell survival? Select the TWO answers that are correct. 2 It maintains homeostasis by forming an insulating layer around the cell. E] It block It acts as a barrier for some, but not all, molecules on either side of it. D It anchors nucleotides together as they form molecules of DNA. O It separates the cellular environment from the external environment. s small, nonpolar molecules from entering the cell and harming it. 2. Why is the phospholipid bilayer considered semipermeable? O The hydrophobic tails act as a barrier to nonpolar molecules. O Small, nonpolar molecules do not pass through the phospholipid bilayer: O Large molecules can only pass through the layer of hydrophilic phospholipids. O The bilayer is completely nonpolar, which prevents some molecules from passing. O The bilayer is a barrier to some, but not all, substances on either side of it. Start: 10:09 PM O Type here to search
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