Module 4

Question 1

Competition

Answer 1

The presence of other organisms may limit the distribution of some specified through interspecific competition

Question 2

Predation

Answer 2

When predator kills and feeds on prey

Question 3

Symbiosis

Answer 3

Mutualism- beneficial for both organisms ex. Anemone and clown fish

Commensalism- benefiting one organism while not affecting the other

Paratismism- benefits one organism while harming the other ex. Head lice and human

Amensalism- harms one organism with no benefit to the other ex. Harms plants but not affect water birds

Question 4

Autotrophs

Heterotrophs

Answer 4

Auto makes own food, producer

Herero consumes specific types of food from a particular environment, consumer

Question 5

Détritivores

Answer 5

Feed in non living organic maternal ohaycially break down organic material into smaller pieces.
Ex. Earth warm, hermit crab

Question 6

Décomposées

Answer 6

Break down and then consumer non living organic material. Ex. Bacterium, fungus

Question 7

Abiotic factors

Answer 7

Temperature
Oxygen availability
Water availability 
Light intensity 
Buoyancy
Pressure

Question 8

Bitoic factors

Answer 8

Availability of food
Competition for territory
Number of predator
Ability to find mate