A number of birds die from a viral infection would be:
A.
Competition
B.
Parasitism
C.
Stress and Crowding
D.
Predation

Dogs mark their territory with urine would be:
A.
Competition
B.
Parasitism
C.
Stress and Crowding
D.
Predation`

Hyena and vultures die for food would be:
A.
Competition
B.
Parasitism
C.
Stress and Crowding
D.
Predation


Tigers and lions find food in the same herd would be:
A.
Competition
B.
Parasitism
C.
Stress and Crowding
D.
Predation

Snakes must hide from hawks would be:
A.
Competition
B.
Parasitism
C.
Stress and Crowding
D.
Predation
Please answer them all if u can. this is for science