(a) Pyramid of numbers is a diagrammatic representation of the number of organism, at each trophic level in a food chain, while phramid of biomass is a diagrammatic representation of dry weight of organism at each trophic level in a food chain.
(b) - Insufficient utilization of food resource/ wastage
- Through respiration
- Through excretion
- Through death of an organism
johnmulu answered the question on May 8, 2017 at 09:41
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The chart below represents a simplified nitrogen cycle.
(Solved)
The chart below represents a simplified nitrogen cycle.
What is represented by X, Y and Z?
Date posted:
May 8, 2017
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What is the importance of the following in an ecosystem? (a) Decomposers (b) Predation
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What is the importance of the following in an ecosystem? (a) Decomposers (b) Predation
Date posted:
May 8, 2017
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Name the organism that causes amoebic dysentery.
Date posted:
May 8, 2017
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How is aerenchyma tissue adapted to its function
Date posted:
May 8, 2017
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What is meant by: (i) Autecology (ii) Synecology
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May 8, 2017
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(Solved)
Name the causative agent of typhoid.
Date posted:
May 8, 2017
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(Solved)
How are leaves of submerged plants adapted for photosynthesis?
Date posted:
May 8, 2017
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Answers (1)
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(a) Name the bacteria found in root nodules of leguminous plants.
(b) What is the role of the bacteria named in (a) above?
(Solved)
(a) Name the bacteria found in root nodules of leguminous plants.
(b) What is the role of the bacteria named in (a) above?
Date posted:
May 8, 2017
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Answers (1)
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Ascaris lumbricoides in an example for an endo - parasite
(Solved)
Ascaris lumbricoides in an example for an endo - parasite
(a) The name Ascaris refers to
(b) State the habitat of the organism.
(c) State three ways in which the organism is adapted to living in its habitat.
Date posted:
May 8, 2017
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Answers (1)
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Explain why the carrying of wild beasts is higher than that for cattle in a given piece of land.
(Solved)
Explain why the carrying of wild beasts is higher than that for cattle in a given piece of land.
Date posted:
May 8, 2017
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Answers (1)
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(a) Name the bacteria found in the root nodules of leguminous plant.
(b) State the association of the bacteria named in (a) above with the leguminous plants.
(Solved)
(a) Name the bacteria found in the root nodules of leguminous plant.
(b) State the association of the bacteria named in (a) above with the leguminous plants.
Date posted:
May 8, 2017
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Answers (1)
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The diagram below represents the nitrogen cycle
(Solved)
The diagram below represents the nitrogen cycle
(a) State the process labeled
A..
D..
(b) Name the compound represented by B
(c) Name the group of organisms labeled C
(d) How would excess pesticides in the soil interfere with process A.
Date posted:
May 8, 2017
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(Solved)
Why are green plants referred to as primary producers in an ecosystem?
Date posted:
May 8, 2017
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(Solved)
Explain how birds of prey are adapted to obtaining their food.
Date posted:
May 8, 2017
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(Solved)
State two ways in which some fungi are beneficial to humans.
Date posted:
May 8, 2017
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(Solved)
Give a reason why two species in ecosystems cannot occupy the same niche.
Date posted:
May 8, 2017
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(Solved)
Distinguish between a community and population.
Date posted:
May 8, 2017
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(Solved)
Suggest three reasons why green plants are included in a fish aquarium.
Date posted:
May 8, 2017
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(Solved)
State two ways by which the human immuno deficiency virus (H.I.V) is transmitted other than through sexual intercourse?
Date posted:
May 8, 2017
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Give two reasons why primary productivity in an aquatic ecosystem decreases with depth.
(Solved)
Give two reasons why primary productivity in an aquatic ecosystem decreases with depth.
Date posted:
May 8, 2017
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Answers (1)