Ques:If some viruses can be fatal, then what can be fatal? Answer choices: - Electric devices - smoking cigarettes - smoking - magic - Good will - laughter - Some viruses - Pesticides

Ans:Some viruses
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Ques:If nectar is used for attracting birds to flowering plants, then what is used to attract birds to flowering plants? Answer choices: - cellulose - Collagen - chemicals - energy - seeds - a chime - nectar - hormones

Ans:nectar
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Ques:If all birds have backbones, then which animal has a backbone? Answer choices: - camels - snail - bats - cricket - a fish - bird - koalas - octopus

Ans:bird
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Ques:If when bats fly,chemical energy is converted to mechanical energy, then what is converted into mechanical energy when bats fly? Answer choices: - batteries - chemical energy - adding heat - electrical energy - objects that have mass - mechanical waves - electricity - direct energy

Ans:
chemical energy
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