What is the original source of all energy in a food web? environmental science own words pls i need it

The original source of all energy in a food web is the sun. the sun provides light energy that producers use in photosynthesis. animals eat the producers and other animals eat those animals. the energy flow goes up the web, but it all originated at the sun

more flexibility in movement

Explanation:

it allows the worm to pass waves of movement along its body to move through loose earth.