- Water droplets are in clouds - The air gets cold - Water droplets turn into ice crystals - Ice crystals in clouds stick together and become snowflakes. What might be the first step of the process?
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Answer: Water evaporates from the ground up to the sky

- The virus has receptors that lock onto a target cell - The virus enters the cell - The virus uses the cell like a factory to make new copies of the virus - The new copies of the virus leave the cell - Infect other cells - The host gets sick as its cells are damaged. What might be the first step of the process?
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Answer: A virus enters a host body

- The bird is nurtured by its parents - And is fed food for growth - The bird grows - Begins to learn how to fly - The bird matures - The bird leaves its nest - The bird makes its own nest. What might be the first step of the process?
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Answer:
A bird hatches from an egg