-streamlined body for easy movement in water.
-swim bladder controls depth of swimming
-fins for movement, balance, direction and stability.
-gills for gaseous exchange in water.
-presence of lateral line to sense vibrations.
-scales provide protection .
-colour which offers camou?age against predators.
Anganifelix answered the question on April 18, 2018 at 12:52
- Explain the importance of having an endoskeleton (Solved)
Explain the importance of having an endoskeleton.
Date posted: April 18, 2018. Answers (1)
- Give the reasons why support is necessary in animals(Solved)
Give the reasons why support is necessary in animals.
Date posted: April 18, 2018. Answers (1)
- Explain how support in plants is achieved(Solved)
Explain how support in plants is achieved
Date posted: April 18, 2018. Answers (1)
- State the importance of support in plants(Solved)
State the importance of support in plants.
Date posted: April 18, 2018. Answers (1)
- State the importance of support systems in living organisms (Solved)
State the importance of support systems in living organisms.
Date posted: April 18, 2018. Answers (1)
- State what would happen if auditory nerve was completely damaged (Solved)
State what would happen if auditory nerve was completely damaged.
Date posted: April 18, 2018. Answers (1)
- Explain how the structure of the human ear performs the function of balancing(Solved)
Explain how the structure of the human ear performs the function of balancing.
Date posted: April 18, 2018. Answers (1)
- How are the structures of the human ear suited to perform the function of hearing?(Solved)
How are the structures of the human ear suited to perform the function of hearing?
Date posted: April 18, 2018. Answers (1)
- What is the functions of the human ear? (Solved)
What is the functions of the human ear?
Date posted: April 18, 2018. Answers (1)
- State the advantages of having two eyes in human beings. (Solved)
State the advantages of having two eyes in human beings.
Date posted: April 18, 2018. Answers (1)
- Name the defects of the eye and state how they can be corrected (Solved)
Name the defects of the eye and state how they can be corrected.
Date posted: April 18, 2018. Answers (1)
- Explain how the eye forms an image(Solved)
Explain how the eye forms an image.
Date posted: April 18, 2018. Answers (1)
- How is the human eye adapted to its functions?(Solved)
How is the human eye adapted to its functions?
Date posted: April 18, 2018. Answers (1)
- List the special sense organs in mammals and the major function of each. (Solved)
Major sense organs in mammals and functions, biology form four questions.
Date posted: April 18, 2018. Answers (1)
- State the general effects of drug abuse on human health (Solved)
State the general effects of drug abuse on human health.
Date posted: April 18, 2018. Answers (1)
- Define the following terms. (i) Drug (ii) Drug abuse (b) State the types of drugs, examples and side effects(Solved)
Define the following terms. (i) Drug (ii) Drug abuse (b) State the types of drugs, examples and side effects.
Date posted: April 18, 2018. Answers (1)
- Give the differences between nervous and endocrine (hormonal) communication(Solved)
Give the differences between nervous and endocrine (hormonal) communication.
Date posted: April 18, 2018. Answers (1)
- Name the main endocrine glands, their secretions and functions in human body(Solved)
Name the main endocrine glands, their secretions and functions in human body.
Date posted: April 18, 2018. Answers (1)
- What are endocrine glands?(Solved)
What are endocrine glands?
Date posted: April 18, 2018. Answers (1)
- What are the functions of a synapse?(Solved)
What are the functions of a synapse?
Date posted: April 18, 2018. Answers (1)