Answer:
A: The energy in most ecosystems flows through the food chain. In terrestrial ecosystems and most marine ecosystems, the energy flow starts in green plants that harvest some of the sun’s energy. The plants are then consumed by animals, bacteria and other creatures, which are themselves eaten by other creatures.
Explanation:
The first is (D), the second is also (D)
The answer is yes. Resistance measurement is used when you switch your multimeter into resistance mode and it is also measured in ohms. It is important to place at the right polarity of the multimeter in order to get the right measurement of your electronic device.
They involve matter and energy