OPEN ENDED QUESTION Why is it important that the
population of herring (fish) remain
sustainable (stable)? What happens
when they are reduced within the
ecosystem?

7th grade question (easy) look at the diagram of the food web. the arrows mean eaten by. what would happen if the number of snakes went down? answer choices are in the image.

What causes the force that pushes magma from the magma chamber through the pipe and vent of a volcano?

Give three examples of plant activities that are affected by circadian rhythms and natural fluctuations in the length of daylight?