Q: What is the main makeup of the cell membrane? Choices: - glucose - antibodies - filaments - phospholipids A:
phospholipids
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Q: The process in which a sperm unites with an egg is called? Choices: - absorption - infection - migration - fertilization A:
fertilization
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Q: What type of waste is eliminated from the body through the anus? Choices: - urine - carbon dioxide - liquid - solid A:
solid
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Q: Aquatic biomes are determined mainly by distance from shore and what other factor? Choices: - water temperature - salinity - species populations - depth of water A:
depth of water
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