4.3 Vocab

Question 1

Biogeochemical Cycle

Answer 1

Way that matter such as elements and chemical compounds, are passed between organisms and parts of the biosphere

Question 2

Nutrient

Answer 2

Chemical that organisms use to sustain life and do everyday actions with

Question 3

Nitrogen Fixation

Answer 3

The way of converting nitrogen gas into compounds that plants use for their everyday actions

Question 4

Dentrification

Answer 4

Way in which bacteria change nitrates into nitrogen gas

Question 5

Limiting Nutrient

Answer 5

Essential nutrient which limits how productive an ecosystem is