A man is standing on a railway bridge which is 180 m long. He finds that a train crosses the bridge in 20 seconds but himself in 8 seconds. Find the length of the train and its speed.

TLS Online TPP Program

#Question id: 3485

#Section 4: Behavioural Ecology

Optimal foraging involves all of the following except

A) maximizing energy gained by the forager.

B) minimizing energy expended by the forager.

C) securing essential nutrients for the forager.

D) minimizing the risk of predation on the forager.

E) maximizing the population size of the forager

TLS Online TPP Program

#Question id: 3450

#Section 4: Behavioural Ecology

This behavior, in which individual members of a species maintain exclusive use of an area that contains some limiting resource, such as foraging ground, food, or potential mates, is called

TLS Online TPP Program

#Question id: 11776

#Section 4: Behavioural Ecology

According to optimal foraging theory, longer travel time

TLS Online TPP Program

#Question id: 3478

#Section 4: Behavioural Ecology

Natural selection may favour the evolution of foraging behaviours by predator that

TLS Online TPP Program

#Question id: 3486

#Section 4: Behavioural Ecology

Which of the following might affect the foraging behavior of an animal in the context of optimal foraging?

A) risk of predation

B) prey size

C) prey defenses

TLS Online TPP Program

#Question id: 10248

#Section 4: Behavioural Ecology

Factors involved in an animal’s foraging "strategy" are