Question

1. What is a Dominance Hierarchy?

1. A difference in coloration between males and females
2. A way that newborn animals recognize their parents
3. The investment of energy into offspring by their parents
4. A social system that is organized with individuals at higher and lower levels in that animal community

2. When a male frog calls out to attract a female to mate with that is an example of:

1. Imprinting
2. Acoustic communication
3. Asexual reproduction
4. Dominance hierarchy

3. What is the evolutionary benefit of parental investment?

1. It increases the chance that an offspring will survive carrying the parent’s genes
2. It increases genetic diversity
3. It prevents competition
4. It makes sure that offspring don’t stay in the nest too late

4. Which of these terms describes a process in which experiences change an animal’s behavioral responses?

1. Instinct
2. Pheromones
3. Territoriality
4. Learning

5. Tactile Signals are:

1. Communication by electricity
2. Communication by messenger molecules
3. Communication by touching
4. Communication by sounds

Answer 1

1. Answer

The correct choice is D, because

A social system that is organized with individuals at higher and lower levels in that animal community is called Dominance Hierachy.

A. Is incorrect choice because

A difference in coloration between males and females is called sexual dimorphism.

B. Is incorrect choice because

A way that newborn animals recognize their parentsparents is called filial imprinting.

c. Is incorrect choice because

The investment of energy into offspring by their parents is called parental investment.

2. Answer:

The correct choice is B

Acoustic communication, in which an air sac located under the mouth of the male produce mating calls.

A. is incorrect because,

IMPRITING special type of automatic learning.

C. is incorrect because,

ASESUAL REPRODUCTION involves only one parent and does not require mating.

D. is incorrect because,

DOMINANCE HIERARCHY is asocial system that is organized with individuals at higher and lower levels in that animal community.

3. Answer

The correct option is A

It increases the chance that an offspring will survive carrying the parent’s genes.

4. Answer

The correct option is D

LEARNING

A is incorrect because

INSTINCT are behaviors that are unlearned and result of some environmental trigger.

B is incorrect because

PHEROMONES are the chemicals which are used by some animals to attract opposite sex.

C is incorrect because

TERRITORIALITY Is the behaviour of animals by which the like to maintain the own space.

5. Answer

The correct option is C  Communication by touching.

A is incorrect because

Communication by electricity occurs with the help of telephony.

B is incorrect because

Communication by messenger molecules is called chemical coordination.

D is incorrect because

Communication by sounds is called Acoustic communication