Question

Which type of organism always occurs at the first step in every food chain ? 

a) heterotroph

b) autotrophs

c) saprotroph

d) scavengers​

Answer 1

Answer:

$b) \: autotrophs$

Answer 2

Answer:

autotrophs

Explanation:

Producers, also known as autotrophs, make their own food. They make up the first level of every food chain. Autotrophs are usually plants or one-celled organisms. Nearly all autotrophs use a process called photosynthesis to create “food” (a nutrient called glucose) from sunlight, carbon dioxide and water