For maximum transpiration/get rid of excess water.
To allow for gaseous exchange.
Belan answered the question on March 6, 2019 at 11:28
-
State the method of dispersal for each of the following fruits:
(i)Orange.
(ii)Sonchus.
(iii)Coconut.
(b)Name the agent of dispersal for the following fruits:
(i)Orange.
(ii)Coconut.
(c)Name a seed dispersed by:
(i)wind.
(ii)Censor mechanism.
(Solved)
(a)State the method of dispersal for each of the following:
(i)Orange.
(ii)Sonchus.
(iii)Coconut.
(b)Name the agent of dispersal for each of the following fruits:
(i)Orange.
(ii)Coconut.
(c)Name a seed dispersed by:
(i)Wind.
(ii)Censor mechanism.
Date posted:
March 2, 2019
.
Answers (1)
-
What are the advantages of excreting uric acid other than ammonia in a kangaroo rat?
(Solved)
What are the advantages of excreting uric acid other than ammonia in a kangaroo rat?
Date posted:
March 2, 2019
.
Answers (1)
-
Give two reasons why pressure of blood is greater in arteries than in veins of animals.
(Solved)
Give two reasons why pressure of blood is greater in arteries than in veins of animals.
Date posted:
March 2, 2019
.
Answers (1)
-
State two artificial ways of breaking seed dormancy.
(Solved)
State two artificial ways of breaking seed dormancy.
Date posted:
March 2, 2019
.
Answers (1)
-
Explain why several lateral buds sprout when the terminal bud in a young tree is cut off.
(Solved)
Explain why several lateral buds sprout when the terminal bud in a young tree is cut off.
Date posted:
March 2, 2019
.
Answers (1)
-
Trace the path taken by oxygen to reach the muscle cells in an insect.
(Solved)
Trace the path taken by oxygen to reach the muscle cells in an insect.
Date posted:
March 2, 2019
.
Answers (1)
-
(i)Name the causative agent of pulmonary tuberculosis.(ii)How is the disease prevented?
(Solved)
(i)Name the causative agent of pulmonary tuberculosis.
(ii)How is the disease prevented?
Date posted:
March 2, 2019
.
Answers (1)
-
Define the following terms:
(i)Peristalsis.
(ii)Emulsification.
(Solved)
Define the following terms:
(i)Peristalsis.
(ii)Emulsification.
Date posted:
March 2, 2019
.
Answers (1)
-
Name two substances that are not filtered out of the blood in the glomerulus.
(Solved)
Name two substances that are not filtered out of the blood in the glomerulus.
Date posted:
March 2, 2019
.
Answers (1)
-
State two physiological processes by which humans lose heat.
(Solved)
State two physiological processes by which humans lose heat.
Date posted:
March 2, 2019
.
Answers (1)
-
What problems results from transpiration?
(Solved)
What problems results from transpiration?
Date posted:
March 2, 2019
.
Answers (1)
-
Why do plant roots require oxygen for the uptake of ions?
(Solved)
Why do plant roots require oxygen for the uptake of ions?
Date posted:
March 2, 2019
.
Answers (1)
-
Describe how a named finned fish is adapted for swimming.
(Solved)
Describe how a named finned fish is adapted for swimming.
Date posted:
March 2, 2019
.
Answers (1)
-
What are the Harmful Effects of fungi?
(Solved)
What are the Harmful Effects of fungi?
Date posted:
February 28, 2019
.
Answers (1)
-
What are the Economic importance of protoctista?
(Solved)
What are the Economic importance of protoctista?
Date posted:
February 28, 2019
.
Answers (1)
-
Give the General Characteristics of Kingdom Protoctista
(Solved)
Give the General Characteristics of Kingdom Protoctista
Date posted:
February 28, 2019
.
Answers (1)
-
Which are the bones of hind limb?
(Solved)
Which are the bones of hind limb?
Date posted:
February 28, 2019
.
Answers (1)
-
Which are the Bones of Fore-limbs?
(Solved)
Which are the Bones of Fore-limbs?
Date posted:
February 28, 2019
.
Answers (1)
-
Name the Types and Functions of Skeletons
(Solved)
Name the Types and Functions of Skeletons
Date posted:
February 28, 2019
.
Answers (1)
-
State the role of support tissues in young and old plants
(Solved)
State the role of support tissues in young and old plants
Date posted:
February 28, 2019
.
Answers (1)