The mutual relationship between two organism both benefiting each other is called

Vultures and Hyenas are

A. herbivores

B. carnivores

C. omnivores

D. scavengers

The type of aquatic animals that can survive in particular water is determined by analyzing its

A. pH

B. temperature

C. volume

D. turbidity

Wide variety of living things is called

A. diversity

B. biodiversity

C. habitat

D. population

The sleep like state which an animal adopt to lower metabolic rates is called

A. transpiration

B. shedding of leaves

C. hibernating

D. migration

Air, water, light, temperature and pH makes up the

A. biotic environment

B. abiotic environment

C. ecosystem

D. food chain