Science Test 2 Flashcards

You may prefer our related Brainscape-certified flashcards:
1
Q

Food web

A

The natural interconnection of food chains and a graph that shows of what-eats-what in an ecological community.

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

Food chain

A

A food chain is a linear network of links in a food web

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

Energy Pyramid

A

A model that shows the flow of energy from one level to the next in an ecosystem

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

Predator-Prey

A

Predators hunt and kill other animals for food (prey). (Lion and zebra)

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

Parasite-Host

A

Parasites live on or inside another organism (the host) and consuming the nutrients the hosts gained, often without immediately killing the host. (Tapeworm and human)

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

Herbivore-Plant

A

Herbivores consume plants or parts of plants

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

Scavenger-Carrion

A

Scavengers feed on dead animals (carrion). (Vulture and dead deer)

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

Decomposer

A

consume decaying organic matter, recycling nutrients back into the ecosystem. (Earthworms and bones)

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

Mutualism

A

both organisms benefit, often involving some form of feeding. (Crocodile and bird)

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

Commensalism

A

One organism benefits while the other is neither harmed nor helped. (Remora fish and sharks)

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

Intraguild Predation

A

This occurs when species at the same trophic level prey on each other.

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

Dynamic

A

(of a process or system) that shows constant change, activity, or progress.

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

Ecosystem

A

a biological community of interacting organisms and their physical environment.

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

Matter

A

physical substance in general. Something that occupies space and possesses rest mass

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

Interconnected

A

having all constituent parts linked or connected.

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

Invasive species

A

An invasive species is an introduced species that harms its new environment

17
Q

Carrying capacity

A

The maximum number of individuals in a species that an environment can support for the long term

18
Q

Predators

A

an animal that naturally preys on others

19
Q

Cause and effects

A

The impact created by the subject

20
Q

Niche

A

the position of a species within an ecosystem

21
Q

Limiting factors

A

A factor present in the environment that controls the growth, abundance, or distribution of a population of organisms in an ecosystem (Availability of food, climate, predators, etc)

22
Q

Autotrophs

A

Self-feeding plants

23
Q

Heterotrophic nutrition

A

Feeds on others

24
Q

Excretion

A

The process of eliminating or expelling waste matter (pee poo)

25
Q

Ecological succession

A

The process by which the mix of species and habitat in an area changes over time