•Are ductless glands that produce hormones in animals.
•hormones are chemical substances which help to coordinate the functions of the body.
Anganifelix answered the question on April 18, 2018 at 09:59
- What are the functions of a synapse?(Solved)
What are the functions of a synapse?
Date posted: April 18, 2018. Answers (1)
- Briefly describe the transmission of a nervous impulse across a neuro-muscular junction(Solved)
Briefly describe the transmission of a nervous impulse across a neuro-muscular junction.
Date posted: April 18, 2018. Answers (1)
- Describe a reflex action that will lead to the withdrawal of a hand from a hot object(Solved)
Describe a reflex action that will lead to the withdrawal of a hand from a hot object.
Date posted: April 18, 2018. Answers (1)
- Biology Revision Question(Solved)
0(a)Describe how the floral parts of named flower are adapted to wind pollination.
(b)Explain how each of the following in animals affect reproduction process.
(i) territoriality
(ii) display
(ii) Seasonal migration
Date posted: April 18, 2018. Answers (1)
- Explain how an impulse is transmitted across the synapse (gap)(Solved)
Explain how an impulse is transmitted across the synapse (gap).
Date posted: April 18, 2018. Answers (1)
- What is reflex action? (Solved)
What is reflex action?
Date posted: April 18, 2018. Answers (1)
- State the functions of the major parts of the human brain. (Solved)
Functions of major parts of the human brain, biology form four
Date posted: April 18, 2018. Answers (1)
- Describe the structure and function of a relay neurone(Solved)
Describe the structure and function of a relay neuron.
Date posted: April 18, 2018. Answers (1)
- State the structural differences between motor and sensory neurons (Solved)
State the structural differences between motor and sensory neurons
Date posted: April 18, 2018. Answers (1)
- Name the parts of a typical neuron and state the functions of each part.(Solved)
Typical parts of a neuron and their functions.
Date posted: April 18, 2018. Answers (1)
- What is a neuron? (Solved)
Neurone definition, biology form four
Date posted: April 18, 2018. Answers (1)
- State the differences between somatic and autonomic systems of peripheral nervous system(Solved)
State the differences between somatic and autonomic systems of peripheral nervous system
Date posted: April 17, 2018. Answers (1)
- What is etiolation?(Solved)
What is etiolation?
Date posted: April 17, 2018. Answers (1)
- How has industrial melanism i.e. peppered moth contributed towards the mechanism of evolution? (Solved)
How has industrial melanism i.e. peppered moth contributed towards the mechanism of evolution?
Date posted: April 17, 2018. Answers (1)
- (i) What is natural selection? (ii) With examples, explain how natural selection takes place (iii) State the advantages of natural selection to organisms (iv) State...(Solved)
(i) what is natural selection? (ii) With examples, explain how natural selection takes place (iii) State the advantages of natural selection to organisms (iv) State the...
Date posted: April 17, 2018. Answers (1)
- (a)i) State the evolutionary characteristics that adopt human beings to the environment. ii) State the ways in which Homo sapiens differs from Homo habilis. b)...(Solved)
Larmarck's and Darwin's theories of evolution, form four biology questions and answers
Date posted: April 17, 2018. Answers (1)
- (a)i) Explain the meaning of evolution ii) Differentiate organic evolution from chemical evolution as theories of origin of life iii) What is special creation? b)...(Solved)
Evolution questions. Form four biology, KCSE EXAMS SAMPLES.
Date posted: April 17, 2018. Answers (1)
- State the ways in which movement can be noticed in plants (Solved)
State the ways in which movement can be noticed in plants
Date posted: April 17, 2018. Answers (1)
- Discuss the characteristics of living things (Solved)
Discuss the characteristics of living things
Date posted: April 17, 2018. Answers (1)
- Describe the term organ system (Solved)
Describe the term organ system.
Date posted: April 17, 2018. Answers (1)