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Ecology Review

Across
The variety of organisms found within a specific area
A major regional or global community of organisms
Organisms that get their energy by eating other organisms
Eat dead organic matter
Directly on the equator, adjacent to oceans, 2 seasons - hot and wet, hot and dry; lush, thick vegetation
Organisms that get their energy from nonliving resources, meaning they make their own food
The study of the interactions among living things and between living things and their surroundings
Long cold winter, warmish summer, coniferous forest, pines, moose, caribou
1 organism captures and feeds on another
Deciduous trees, 4 seasons, migration or hibertation
A group of the same species that live in an area
The first consumer above the producer level
Unusual weather, natural disasters, human activities
S-curve - population begins w a period of slow growth, followed by a brief period of exponential growth before leveling off at a stable size
Most of central/southern Africa, 2 seasons -Hot and wet, hot and dry; tall grasses, scattered random trees and shrubs, lions, cheetah
Down
Eat both plants and animals
Factors that include living things
A carnivore that eats herbivores
Break down organic matter into simpler compounds
North of taiga, permafrost, polar bears, penguins
Pacific NW, long wet season, evergreen conifers, bears, salmon
Short or tall grasses, mostly taken over by farming, Kansas, Nebraska
A group of different species that live together in one area
Factors that include nonliving things
Eats only plants
Dry and hot or dry and cold, cacti, nocturnal animals