ecology Flashcards

1
Q

food web

A

all the food chains in a single ecosystem.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

food chain

A

one possible path that energy and nutrients may take as they move through the ecosystem.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

trophic level

A

the grouping for organisms in a food web based on there role.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

podusers

A

make their own food and do not depend on any other organism for nutrition.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

autotrophs

A

produce their own food.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

consumers

A

animals that eat producers.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

carnivore

A

animal that eats other animals

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

omnivore

A

eat both plants and animals

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

primary consumers

A

are herbivores eat plants and other produsers

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

herbivores

A

eat plant algey and other produsers

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

secondary consumers

A

eat herbivores

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

tershary

A

eats the secondary consumers

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

apex predator

A

top consumers or top predators

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

detritavors

A

organisms that eat nonliving plant and animal remains.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

scavengor

A

organisms that eat nonliving plant and animal remains.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

decomposers

A

turn organic wastes, such as decaying plants, into inorganic materials, such as nutrient-rich soil.

17
Q

environment

A

all the living and nonliving things that surround an organism

18
Q

biosphere

A

that part of Earth in which life can exist

19
Q

habitat

A

the location in which an organism lives

20
Q

Species

A

a group of organisms that share similar characteristics and can mate with each other to produce offspring

21
Q

Population

A

the group of organisms of the same species living in the same area

22
Q

Community

A

a group of different populations that live together and interact in an environment

23
Q

niche

A

the place or role that an organism has in its habitat

24
Q

Competition

A

the interaction between organisms or species that use the same resources in which the health of one is negatively affected by the presence of the other

25
Q

Biotic

A

all of the living parts of an ecosystem

26
Q

Abiotic

A

all of the nonliving parts of an ecosystem

27
Q

Predator

A

an animal that hunts and eats another animal

28
Q

prey

A

an animal that is hunted and eaten by another animal

29
Q

Parasite

A

an organism that lives in or on another organism (the host) and obtains nourishment from the host but provides nothing back to that host

30
Q

Host

A

organism that is parasitized or subject to attack by one or more parasites

31
Q

Symbiosis

A

relationship between two species that interact in ways that influence each other’s evolution

32
Q

Parasitism

A

a certain type of non-mutual relationship found between two different species in which one organism known as the parasite benefits at the expense of the other organism

33
Q

Mutualism

A

a relationship between two species of a plant, animal, or fungus in which one lives off the other and both organisms benefit

34
Q

commensalism

A

a relationship between two species of a plant, animal, or fungus in which one lives with, on, or in the other without damage to either

35
Q

Ecosystem

A

all of the living and nonliving parts of the environment that interact with each other.

36
Q

Ecology

A

the study of how organisms interact with their environment and with other organisms.

37
Q

Dominant species

A

a group of organisms that outnumbers/dominates the other species in the area.