Fact 1: Adult echinoderms have radial symmetry. Fact 2: Echinoderms are represented by the starfish. Given the two facts above, answer the question "Adult starfish have what?" with the following options: - a cuticle - plankton - whales - sensory neurons - layers of fat - radial symmetry - kinetic energy - adults
radial symmetry
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Fact 1: Populations of viruses do not grow through cell division because they are not cells. Fact 2: Influenza is a disease caused by viruses. Given the two facts above, answer the question "The cause of what doesn't grow by cell division?" with the following options: - drought - Influenza - resistance - adding heat - Leptospirosis - fungi - bacteria - heat produced
Influenza
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Fact 1: Ultraviolet light causes sunburn. Fact 2: Furthermore, sunburn can cause premature aging and skin cancers. Given the two facts above, answer the question "What can ultraviolet light cause?" with the following options: - chemical changes - Cold skin - killing insects - Healthy skin - disease - Skin cancer - symptoms - Low temperatures
Skin cancer
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Fact 1: Echinoderms lack a centralized nervous system. Fact 2: Echinoderms are represented by the starfish. Given the two facts above, answer the question "what lack a centralized nervous system?" with the following options: - barnacles - nervous fish - insects - bees - Pesticides - alpacas - fish - starfish
starfish
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