What is the missing first step of the following process:  -  Egg is produced after fertilziation - Mother sits on egg until it hatches - Bird Hatches - Grows up - Flee the next - Starts family - Dies.
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Answer: Two birds meet each other


What is the missing first step of the following process:  -  Bread absorbs water from the air - Bread absorbs warmth from the air - Dust particles with mold spores fall on bread - Mold spores start to consume the bread for energy - Mold colonies grow until they are visible.
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Answer: Bread is exposed to the elements


What is the missing first step of the following process:  -  The water freezes and thaws - Cracks form in the rocks - Cracks also form when rocks heat up - The rocks slowly break down.
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Answer:
Water seeps into rocks