all the inhabitants of a particular town, area, or country
New cards
2
Community
a group of people living in the same place or having a particular characteristic in common
New cards
3
Producer
Beginning of ecosystem that supports consumers
New cards
4
Autotroph
an organism that can form nutritional organic substances from simple inorganic substances such as carbon dioxide
New cards
5
Consumer
An organism in the ecosystem that will either feed on other organisms or producers
New cards
6
Heterotroph
an organism deriving its nutritional requirements from complex organic substances
New cards
7
Herbivore
an animal that eats only plants
New cards
8
Carnivore
an animal that feeds on flesh
New cards
9
Omnivore
an animal or person that eats food of both plant and animal origin
New cards
10
Decomposer
an organism, especially a soil bacterium, fungus, or invertebrate, that decomposes organic material
New cards
11
Biomass
the total mass of organisms in a given area or volume
New cards
12
Food web
consists of all the food chains in a single ecosystem
New cards
13
Food chain
a hierarchical series of organisms each dependent on the next as a source of food
New cards
14
Trophic Level
each of several hierarchical levels in an ecosystem, comprising organisms that share the same function in the food chain and the same nutritional relationship to the primary sources of energy
New cards
15
Biotic Factor
Living Organisms
New cards
16
Abiotic Factor
non-Living organisms
New cards
17
Habitat
The environment in which animals and plants live in an ecosystem
New cards
18
Prey
animals that are hunted
New cards
19
Carrying Capacity
the average population for organisms in an area
New cards
20
Symbiotic
involving interaction between two different organisms living in close physical association
New cards
21
Mutualism
symbiosis that is beneficial to both organisms involved
New cards
22
Commensalism
One organism benefits while the other is not benefited but is unharmed
New cards
23
Parasitism
one organism is benefited while the other isnt and is harmed
New cards
24
Predation
the preying of one animal on others
New cards
25
Competition
the relationship between organisms that strive for the same resources in the same place
New cards
26
Photosynthesis
the process by which green plants and some other organisms use sunlight to synthesize foods from carbon dioxide and water
New cards
27
Population
all the inhabitants of a particular town, area, or country.
New cards
28
Community
a group of people living in the same place or having a particular characteristic in common.
New cards
29
Producer
Beginning of ecosystem that supports consumers
New cards
30
Autotroph
an organism that can form nutritional organic substances from simple inorganic substances such as carbon dioxide.
New cards
31
Consumer
An organism in the ecosystem that will either feed on other organisms or producers
New cards
32
Heterotroph
an organism deriving its nutritional requirements from complex organic substances.
New cards
33
Herbivore
an animal that eats only plants
New cards
34
Carnivore
an animal that feeds on flesh.
New cards
35
Omnivore
an animal or person that eats food of both plant and animal origin.
New cards
36
Decomposer
an organism, especially a soil bacterium, fungus, or invertebrate, that decomposes organic material.
New cards
37
Biomass
the total mass of organisms in a given area or volume.
New cards
38
Limiting factors
anything that constrains a population's size and slows or stops it from growing
New cards
39
Food web
consists of all the food chains in a single ecosystem
New cards
40
Food chain
a hierarchical series of organisms each dependent on the next as a source of food
New cards
41
Trophic Level
each of several hierarchical levels in an ecosystem, comprising organisms that share the same function in the food chain and the same nutritional relationship to the primary sources of energy.
New cards
42
Biotic Factor
Living Organisms
New cards
43
Abiotic Factor
non-Living organisms
New cards
44
Habitat
The environment in which animals and plants live in an ecosystem
New cards
45
Predators
animals that prey/hunt others
New cards
46
Prey
animals that are hunted
New cards
47
Carrying Capacity
the average population for organisms in an area
New cards
48
Symbiotic
involving interaction between two different organisms living in close physical association
New cards
49
Mutualism
symbiosis that is beneficial to both organisms involved
New cards
50
Commensalism
One organism benefits while the other is not benefited but is unharmed
New cards
51
Parasitism
one organism is benefited while the other isn't and is harmed
New cards
52
Predation
the preying of one animal on others
New cards
53
Competition
the relationship between organisms that strive for the same resources in the same place
New cards
54
Photosynthesis
the process by which green plants and some other organisms use sunlight to synthesize foods from carbon dioxide and water