Answer: Farming
Explanation: Plowing the land is the first source of wealth.
The answer is (C), because, red blood cells or wbc regulate body temperature (Idr), wbc fight infections, and rbc transport nutrients
Explanation:
Owl has the role of the tertiary (third) consumer, in above food web.
Answer:
Electrons become excited.
Explanation:
Electrons in the chlorophyll get excited and pass on the energy to other electrons.