Interdependance

Question 1

mutualism

Answer 1

When both organisms benefit from the relationship

Question 2

Parasitism

Answer 2

Relationship that only benefits the parasite and the host is harmed

Question 3

Predator prey relationship

Answer 3

The predator population size directly affects the prey population and vice versa

Question 4

What do the direction of arrows in a food chain represent?

Answer 4

Transfer of energy

Question 5

Intraspecific

Answer 5

Between organisms of the same species

Question 6

Interspecific

Answer 6

Between organisms of different species

Question 7

Ways the wolves affected their habitat?

Answer 7

-The number of deer had built up when they were gone. This reduced the vegetation to almost nothing. 
-When the Wolves came back it changed the behaviour of the dear as they avoided certain areas which became regenerated
-Birds and beavers started to move into the regenerated areas
-The wolves killed coyotes, and the number of mice rose
-Because the forest regenerated, it stabilise the banks of rivers, because there was a soil erosion

Question 8

What is a limitation of a food chain?

Answer 8

Only show organisms eating one food source, but in most communities, they eat more than one type of organism

Question 9

what are some biotic factors?

Answer 9

• Competition
• Mutualism
• Parasitism
• Predator prey relationship