Index:

Interpecific relations:

●Mutualism

●Commensalism

●Inquilism

●Parasitsm

●Depredation

Intraspecific

relations :

●Gregarious

●Colonial

●Social

●Familial

MUTUALISM:

https://www.youtube.com/watch?v=LVRL_MIr7Rs

This is a

relationship

between two or

more individuals

for mutual

benefit.

Example: birds pollinate flowers

Beneficial

COMMENSALISM:

https://www.youtube.com/watch?v=RBR_w2-0LiQ

This is a

relationship

between two

living

organisms

where one

benefits, but

the other is

not affected. Example: different race of fish

together

Beneficial

https://www.youtube.com/watch?v=0jZe_VGLRYI

INQUILISM:

Example: a bird with a deer.

This is a

specific form of

commensalism

in which one

organism uses

another

organism for

housing.

https://www.youtube.com/watch?v=ZzpO1KT_FQ0

PARASITSM:

This is a relationship

in which one species

(a parasite) lives at

the expense of

another species (the

host), and harms the

host in the process. Example: Fleas in the dog

Detrimental

https://www.youtube.com/watch?v=bGKVS1AVVxo

DEPREDATION:

This is a

relationship in which

one individual (a

predator) kills and

eats another living

being (the prey).

Example: a bear eats a fish

Beneficial

GREGARIOUS:

https://www.youtube.com/watch?v=bHpAQLM9Rcw

This describes

groups of

individuals, not

necessarily

related, which

live together for

some time to

provide mutual

help. Example: migrating birds

Beneficial

COLONIAL:

https://www.youtube.com/watch?v=cbN161yBBGA

(0:00 - 0:51)

Related

individuals live

together.

Example: group of corals.

Beneficial

SOCIAL:

https://www.youtube.com/watch?v=P4ounedYGKw

This describes groups of

individuals oraganised in

a hierarchy. Work is

distributed within the

group. Individuals usually

have anatomic and

physiological differences. Example: the wolves.

Beneficial

FAMILIAL:

https://www.youtube.com/watch?v=phiFrom1nAQ

This describes

groups of

related

individuals

which live

together to

procreate and

protect the

young.

Example: family of lemurs

Beneficial

-YouTube

-Natural Science book

-Google images

Isabel Gómez Martín, 2nB