B17.1 - Feeding Relationships (Finished) Flashcards

1
Q

What do food chains start with?

A

A producer

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

What is a producer?

A

A producer is an organism that makes it’s own food (using energy from the sun)

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

What are producers usually?

A

Green plants and algae, making food from photosynthesis

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

What is biomass?

A

Biomass is the mass of living material

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

How is energy transferred through living organisms in an ecosystem?

A

Energy os transferred through living organisms in an ecosystem when organisms eat other organisms

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

What are consumers?

A

Consumers are organisms that eat other organisms

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

What is the names of the various organisms in food chains and which type eats what types? (Secondary, producer etc) (really bad wording)

A

Producers are eaten by primary consumers which are eaten by secondary consumers which are eaten by tertiary consumers

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

What are predators?

A

Predators are consumers that hunt and kill other animals

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

What are prey?

A

Prey is what predators eat

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

What is the limiting factor for the population of a species?

A

The amount of food available

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

Why do predator and pray populations go in cycles?

A

If prey population increases, there will be more food so predator population increases. But more predators eat more prey so their population decreases, and so there is less food so predator population decreases and so on

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

Why are predator-pray cycles out of phase with each other?

A

It takes a while for one population to respond to changes in another one

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

What do food chains show?

A

Food chains represent feeding relationships within a community

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