Q: If feathers help animals in the class Aves fly and give them insulation, then feathers help what kind of animals fly and provide insulation? Answer choices: - preventing heat transfer - dragons - passenger pigeons - butterflies - animals in the class Aves - airplanes - it protects them - retaining heat
A: animals in the class Aves

Q: If plants are the major producers in temperature and precipitation, then what are the major producers in temperature and precipitation? Answer choices: - grass - animals - apples - potatoes - Trees - plants - Fungi - fields
A: plants

Q: If light bulbs use heat, then what do light bulbs use? Answer choices: - magnets - fibers - water - coal - heat - metal - copper - glass
A: heat

Q: If petroleum is formed from dead organisms over time, then what forms petroleum over time? Answer choices: - Organic compounds - dead dreams - a solute - a hydraulic system - dead organisms - ice - rocks - hydrogen and oxygen
A: dead organisms