These can all be examples of electromagnetic forces:
The force between two subatomic particles
The force between two magentets.
The force between a titlt switch and mercury.
Hope it helped,
BioTeacher101
Liz is looking at the C. chloroplasts !
It has chlorophyll inside for photosynthesis and it can make energy for the plants.
Hope I helped! :D
Answer: Energy is passed up a food chain or web from lower to higher trophic levels. This loss of energy explains why there are rarely more than four trophic levels in a food chain or web. Sometimes there may be a fifth trophic level, but usually there's not enough energy left to support any additional levels.
Explanation: :) Hope it helps