chapter 52 Flashcards
what is ecology?
the study of interactions of organisms in the environment
what is a population?
a group of individuals of the same species living in an area
what is a community?
a group of populations of different species in an area
what is an ecosystem?
the community of organisms in an area
what is a landscape?
a mosaic of connected ecosystems
what is a biosphere?
the global ecosystem, the sum of all the planet’s ecosystems and landscapes
what is climate?
atmospheric conditions over a long term
how is climate different from weather?
weather happens on a daily basis, short term
what is the difference between microclimate and macroclimate?
Macroclimate consists of patterns on the global, regional, and landscape level while microclimate consists of very fine patterns (climate of community of organisms under a fallen log).
what is endotherm?
maintain our own body temp
what is ectotherm?
body temp depends on outside temp
the sun hits the poles at a ____ angle
low
what causes precipitation?
warm wet air rises due to high temps and they go towards the poles, as the air cools, it releases their water content. the now dry air goes to absorb moisture to restart the cycle
climate is affected by
seasonanilty, large bodies of water, and mountains
how are south facing mountains different from north facing ones?
south facing ones are directly in the sun and so there is less greenery growing than in the north facing ones
