Question

1. The first living organism in a food chain is

Answer 1

Answer:

1-a 2-a 3-a

1. The first living organism in a food chain is

a) producers

b) primary consumers

c) heterotroph

d) chemosynthesizer

2. The second living organism in a food chain is generally...

a) herbivore

b) carnivore

c) detrivore

d) a photoautotroph

3. Plants use nitrogen to grow and are generally helped by cycling N from the air to the land by bacteria in a process called...

a) nitrogen fixation

b) denitrification

c) decomposition

d) emmigration