2
They study how humans affect their surroundings
3
Rainfall of 80 to 400 inches per year (two words)
4
Ecological system located within a city.
5
Change in the usual weather found in a place
6
Main cause of the green house effect
7
Second level of the food chain
8
Cities are characterized by ______ ______ consumption
11
Area in which relationships between living organisms and physycal media takes place.
12
Interaction where both species benefit.
13
Person dedicated to the study of living beings and their relationship with their habitats.
14
Fauna that take part in species which have been a product of a breeding, genetic modification or they have served to the human being through time.
15
Makes a deep study about the ecosystems.
16
Green spaces in cities have been..?
17
Water, soil, air, among others.
19
An example of living beings that take nutrients from remains of others.
