Two processes form a cycle when the output from one process is the input for the other process, and vice-versa. explain why respiration and photosynthesis form a cycle. refer to specific types of molecules in your answer.

d. organisms have cells with different shapes and functions.

1. law of superposition: when there are horizontal layers of rock. the layers at the top are the youngest.

2. law of uncomformity: where one layer is much younger than the previous one, therefore creating a gap in the time record.

3. inclusion: when there is a solid stone inside of another.

4. intrusion: a feature formed when a stone is filled with magma.

hope i answered your question.