Question

How do changes to a lower trophic level (ex. a decrease in producers) affect a higher trophic level? How do changes to higher trophic levels (ex. increase in secondary consumers) affect lower trophic levels?

Answer 1

here is your answer

changes In lower tropic level for example decrease in producers (producers are count in first tropic level)affect the second trip if level.this if how

if all producers will decrease then the animals of second tropic level dis not get food and will die due to starvation

changes to higher tropic level affect the lower tropic level

if all animals of secondary tropic levels are increase then it leads to over grazing of grass and also the population of secondary tropic levels were increases.

hope my answer will helps you.