Answer:
Karl Schwarzschild discovered black holes in 1916.
Hope this helps!!
you draw a pyramid and split it into different levels to show the flow of energy between different trophic levels
This is called Independent Assortment.<span />
1, as the energy comes from the sun, then plants get it through photosynthesis, and finally the consumers obtain the energy from consuming animals on a lower trophic level than themselves. energy cannot flow down the food chain, only up.
You can't see either of them, and they're consistently moving.<span />