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Igneous intrusion occurs when magma dries and hardens before it reaches the surface. It typically forms thin, breakable sheets of soft rock.
Answer:D
Explanation:
Cellular metabolism involves series of orderly sequences of controlled biochemical reactions, in which organisms convert biochemical energy from food nutrients into ATP energy currency of the cell and then release waste products.
Cellular respiration is a process where carbohydrates are broken down to release energy for cellular activities and CO2 is released as byproduct.
Animals breath in oxygen and exhale carbon dioxide a byproduct of cellular respiration.
Chemical equation 6 H 12 O 6 + 6 O 2 --> 6 CO 2 + 6 H 2 O + ATP