Start a bedtime routine.
Sorry if this is not the answer your looking for
Answer:
When you look at a simple koi pond you can find Koi (the secondary consumer) that feeds off of the zooplankton (first consumer), they eat the phytoplankton (producers). All in a simple food chain
Explanation:
Basically, Koi eat the little animal plankton (zooplankton) that then eats the plant plankton (phytoplankton) that can only end when a part of that habitat is removed. If you got rid of the plant plankton then the whole chain would collapse and most likely die.
Material medium electric waves
Forces are exerted I believe : all of the above
The action force might be Tyler throwing the ball
I don't know the last one
Answer: Not 100% sure but I believe the answer is B.
Hope this helps! ^^