What is one measure of the human impact on the biosphere called
a) bio diversity
b) biological magnification
c) an ecological hotspot
d) an ecological footprint

The Correct Answer is D

Explanation:

The Ecological footprints calculate the amount of water and land we need to provide everything we use in life. The Ecological footprints measure the simple area of the sustainability of a population's consumption by converting all consumption into the land used in production.Ecological footprints also record or estimate the carrying capacity of the Humans on Earth and its resources.

This is what i found on google “phytoplankton, tiny organisms that live in the ocean, are autotrophs. some types of bacteria are autotrophs. most autotrophs use a process called photosynthesis to make their food.” i hope this you for what your looking for