Biomass Flashcards
Define Biomass
The total amount of living matter in a given area.
Two factors affect its devt:
Moisture availability
Temperature
First Trophic Level in a Desert
Cacti
Flowering Shrubs
Desert Trees
Second Trophic Level in a Desert
Small mammals
Rodents
Insects
Third Trophic Level in a Desert
Desert snakes
Small Birds
Fourths Trophic Level in a Desert
Eagle
Birds of Prey
Biomass Pyramid
Each Tier represents the total dry weight of all the species in that Trophic level.
Tier 1 containing the most mass.
Define Ecosystem
Consists of a community of living organisms and its physical environment.
Abiotic
Non-Living. Atmosphere Water Soils Rock
Biotic
Living.
Animals
Plants
Define Biodiversity
The variability between species
Animals living in harsh environments…
Thrive due to their adaptations.