Ecology Vocabulary

Abiotic

All of the NON-LIVING factors (water, soil, temperature) that make up an environment.

Biodiversity

the variety of different plants and animals in an environment

Biome

a group of ecosystems that share similar climates and organisms

Biosphere

made up of all life on Earth (both plants and animals)

Biotic

All of the LIVING organisms (plants, animals, fungi) that live in an environment

Carbon Cycle

cycle in which Carbon is exchanged between the environment and living things

Carnivore

consumer that eats meat (from other animals)

Carrying Capacity

largest population that an environment can support

Cellular Respiration

a process in which sugar is broken down into energy - part of the Carbon Cycle

Community

consists of all populations of species that live and interact in an area

Competition

when two or more individuals or populations try to use the same resource such as food, water, or shelter

Consumer

organisms that can't produce it's own food and must eat to gain energy

Decomposer

organisms that get energy by breaking down dead organisms

Ecology

the study of interactions of organisms within an environment

Ecosystem

a community of living organisms as well as the abiotic environment they live in

Environmental Problem

can be found in all areas of the world and affect land, water, and air. Some result from what humans take from the environment including deforestation, erosion, and loss of biodiversity. Other problems come from what humans put into the environment includ

Environmental Solution

actions that can be done to prevent or reverse environmental problems

Food Chain

diagram that show how energy in food flows from one organism to another

Food Web

diagram that show the feeding relationships between organisms in an ecosystem

Habitat

area of an ecosystem that an organism lives in

Herbivore

consumer that eats only plants

Limiting Factors

resource that is so scarce that it limits the size of a population

Niche

the role that an organism has in its environment

Nitrogen Cycle

cycle in which Nitrogen moves between the environment and living things

Omnivore

consumer that eats both plants and animals

Organism

anything that is alive

Photosynthesis

a process in which plants take sunlight and carbon dioxide and produce sugar and oxygen - part of the Carbon Cycle

Population

group of individuals of the same species that live together

Predator

organism that eats other organisms

Prey

organism that is eaten by other organisms

Producer

organisms that can make their own food (aka plants)

Scavenger

an organism who has a diet of dead animals and plants

Succession

development of a community over time; types include Primary and Secondary

Symbiosis

a close, long term relationship between two or more species; the individuals in a this type of relationship can benefit from, be unaffected by, or be harmed by the relationship.

Trophic Energy Pyramid

a diagram that shows an organisms position in the food chain; plants are level one and top predators are level 4-5

Water Cycle

cycle in which water moves between the oceans, atmosphere, land, and living things