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What do scientists believe are the oldest eukaryotes?

asked Jan 6 in Science by GitaDangelo (570 points)

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What do scientists attach to aquatic animals to collect information?

asked Jan 6 in Science by HubertTritt (530 points)

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What do rocket-based systems use to propel itself into space?

asked Jan 6 in Science by EzraNobbs908 (470 points)

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What do refrigerator magnets contain that make them stick to a refrigerator door?

asked Jan 6 in Science by DinahDixson (430 points)

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What do red blood cells carry?

asked Jan 6 in Science by LorieBadham9 (530 points)

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What do puffer fish produce to protect itself?

asked Jan 6 in Science by EusebiaSweat (670 points)

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What do prevailing winds influence?

asked Jan 6 in Science by ShannanPatti (650 points)

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What do power plants burn to generate electricity?

asked Jan 6 in Science by MinervaElder (610 points)

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What do populations gain through births and immigration?

asked Jan 6 in Science by DannAnstey3 (350 points)

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What do plasmodesmata connect to in the plant cell?

asked Jan 6 in Science by FrederickSan (430 points)

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What do plants respond to in their environment?

asked Jan 6 in Science by ReyesBoettch (610 points)

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What do plants make to store extra glucose?

asked Jan 6 in Science by ClemmieSprig (450 points)

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What do plants do to prevent water loss at night?

asked Jan 6 in Science by JGGDeb778327 (410 points)

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What do people use from aquifers from springs or wells?

asked Jan 6 in Science by ChanteCamari (610 points)

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What do people build to protect areas from floods?

asked Jan 6 in Science by PerryTolmie (390 points)

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What do people apply to their lawns that causes water pollution?

asked Jan 6 in Science by FideliaG9436 (410 points)

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What do osteoclasts do to bone?

asked Jan 6 in Science by AureliaWorsh (370 points)

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What do osteoblasts secrete that mineralizes to become bone matrix?

asked Jan 6 in Science by KiaWhitis116 (310 points)

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What do organisms use to grow and repair themselves?

asked Jan 6 in Science by MerissaLinvi (450 points)

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What do organisms need to speed up biochemical reactions?

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