If electricity is used for communication by humans over long distances, then what is used for communication by humans over long distances? Answer choices: - A Greek letter - electricity - airplanes - kinetic energy - trains - sign language - photons - messengers
electricity
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If camels hoard water to survive, then what do camels hoard to survive? Answer choices: - air - food - cells - protein - seeds - warmth - fat - water
water
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If mites are parasites, then an example parasites are? Answer choices: - mites - vines - weeds - small - orchids - harmful - fungus - insects
mites
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If mollusks are animals who lack a backbone or spinal column, then what does an animal like a mollusk lack that many other animals have? Answer choices: - sensory neurons - Energy. - Bodily water - kinetic energy - alveoli - the skin - an organism's body - spinal column
spinal column
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