When an organism from a higher trophic level eats an organism from a lower trophic level,

all of the energy is converted to mass
all of the energy is converted to heat
most of the energy is converted to mass
most of the energy is converted to heat

humans can cause extinction of a species through overharvesting, pollution, habitat destruction, introduction of invasive species (such as new predators and food competitors), overhunting, and other influences. explosive, unsustainable human population growth is an essential cause of the extinction crisis.

explanation:

i didn't have the answer choices , but i tried my best.

tissue

explanation:

it is actually formed by geoup of cells which is tissue