1.The skin-epithelial cells of the skin found in the cornified layer of epidermis prevent the entry of microbes.
2.The mucosa-the mucosa membrane produces mucus that traps microbes.
3.Twisted nasal cavity-there is a system of bone that project in the nasal cavity creating a bony structure that traps and prevent entry of microbes.
4.Short hairs-these are found along the nasal passages and acts as filters and prevent the passage of microbes.
Kinyita answered the question on February 8, 2018 at 06:06
-
Explain the various conditions necessary for germination
(Solved)
Explain the various conditions necessary for germination
Date posted:
February 8, 2018
.
Answers (1)
-
Name three supportive tissues in plants.
(Solved)
Name three supportive tissues in plants.
Date posted:
February 6, 2018
.
Answers (1)
-
State two adaptations of Guard cell to its function in plant tissue.
(Solved)
State two adaptations of Guard cell to its function in plant tissue.
Date posted:
February 6, 2018
.
Answers (1)
-
In which form is carbon (IV) oxide transported in the body.
(Solved)
In which form is carbon (IV) oxide transported in the body.
Date posted:
February 6, 2018
.
Answers (1)
-
What is the causative agent of cholera?
(Solved)
What is the causative agent of cholera?
Date posted:
February 6, 2018
.
Answers (1)
-
Describe Amitosis as a type of cell division.
(Solved)
Describe Amitosis as a type of cell division.
Date posted:
February 2, 2018
.
Answers (1)
-
Define the term Genomic imprinting.
(Solved)
Define the term Genomic imprinting.
Date posted:
February 2, 2018
.
Answers (1)
-
Define the term incomplete dominance.
(Solved)
Define the term incomplete dominance.
Date posted:
February 1, 2018
.
Answers (1)
-
Outline eight means of asexual reproduction in organisms.
(Solved)
Outline eight means of asexual reproduction in organisms.
Date posted:
February 1, 2018
.
Answers (1)
-
Define the term analogous structures in evolution as studied in biology.
(Solved)
Define the term analogous structures in evolution as studied in biology.
Date posted:
January 31, 2018
.
Answers (1)
-
Define the term biopsy as used in information gathering in diseases.
(Solved)
Define the term biopsy as used in information gathering in diseases.
Date posted:
January 31, 2018
.
Answers (1)
-
Describe the Kreb's cycle in living cells of an organism.
(Solved)
Describe the Kreb's cycle in living cells of an organism.
Date posted:
January 31, 2018
.
Answers (1)
-
Differentiate between active immunity and passive immunity.
(Solved)
Differentiate between active immunity and passive immunity.
Date posted:
January 31, 2018
.
Answers (1)
-
Define the term Serum as used in biological sciences.
(Solved)
Define the term Serum as used in biological sciences.
Date posted:
January 31, 2018
.
Answers (1)
-
Define the term Chemiosmosis as used in biology.
(Solved)
Define the term Chemiosmosis as used in biology.
Date posted:
January 31, 2018
.
Answers (1)
-
Describe the several applications of anthropometry in Kenya today.
(Solved)
Describe the several applications of anthropometry in Kenya today.
Date posted:
January 31, 2018
.
Answers (1)
-
Outline the specialized anthropometric tools used in anthropometric measurements stating the measurements obtained after using them.
(Solved)
Outline the specialized anthropometric tools used in anthropometric measurements stating the measurements obtained after using them.
Date posted:
January 31, 2018
.
Answers (1)
-
Define the term anthropometry as used in genetics.
(Solved)
Define the term anthropometry as used in genetics.
Date posted:
January 31, 2018
.
Answers (1)
-
Define the following terms: a)Scientific name. b)Species. c)Taxonomy.
(Solved)
Define the following terms: a)Scientific name. b)Species. c)Taxonomy.
Date posted:
January 31, 2018
.
Answers (1)
-
Describe in details the four types of dichotomous keys.
(Solved)
Describe in details the four types of dichotomous keys.
Date posted:
January 31, 2018
.
Answers (1)