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

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

in addition to spreading humanist ideas, erasmus has contributed to criticism of corruption in the church.

the areas around the equator