day-to-day conditions in the atmosphere | ||
average conditions of the atmosphere over long periods of time | ||
small | ||
large | ||
conditions within a small area that are different from nearby areas | ||
a process in which certain gases trap sunlight energy in the atmosphere as heat | ||
the ability to survive and reproduce under a range of environmental conditions | ||
similar | ||
different | ||
a condition of balance | ||
the relatively constant internal conditions that an organism maintains to stay alive | ||
the general place where an organism lives | ||
the range of physical and biological conditions in which a species lives, plus the way a species gets what it needs to survive & reproduce | ||
anything needed to keep an organism alive | ||
the rule that says that no 2 species can occupy the same niche in the same habitat at the same time | ||
when an organism captures and feeds on another | ||
when an organism feeds on producers | ||
a species whose population size controls the characteristics of an environment | ||
a relationship in which 2 species live closely together | ||
a symbiotic relationship where both species benefit | ||
a symbiotic relationship where one species benefits and the other is harmed | ||
a symbiotic relationship where one species benefits and the other is neither helped nor harmed | ||
predictable changes that happen over time in a community | ||
a succession that starts in a place where there is no life | ||
a succession that starts in a place where there are the remains of an earlier ecosystem | ||
the first species to colonize a barren area | ||
a community of species that has developed in an area & is relatively stable | ||
a layer of dense, leafy tree tops | ||
shorter trees and vines that form a layer in the shade of taller trees | ||
a plant that loses its leaves during a particular season | ||
a tree that produces seeds in cones and does not lose its leaves | ||
a material made of decaying leaves & other organic matter | ||
dense northern evergreen forests | ||
a layer of permanently frozen subsoil | ||
the sunlit upper region of lakes and oceans where photosynthesis happens | ||
lower layers of lakes and oceans where sunlight cannot reach | ||
organisms living in rocks or sediment at the bottom of bodies of water | ||
habitat of the benthos | ||
tiny plants and animals | ||
an ecosystem where water covers the soil, or is at or near the surface for at least part of the year | ||
a wetland formed where a river runs into the sea |
Lando-Weaver Ch 4
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