Green plants utilize energy from the sun to manufacture food by photosynthesis for subsequent tropic level or consumers or other organisms to utilize
johnmulu answered the question on May 8, 2017 at 08:18
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Explain how birds of prey are adapted to obtaining their food.
Date posted: May 8, 2017. Answers (1)
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State two ways in which some fungi are beneficial to humans.
Date posted: May 8, 2017. Answers (1)
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Give a reason why two species in ecosystems cannot occupy the same niche.
Date posted: May 8, 2017. Answers (1)
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Distinguish between a community and population.
Date posted: May 8, 2017. Answers (1)
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Suggest three reasons why green plants are included in a fish aquarium.
Date posted: May 8, 2017. Answers (1)
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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. Answers (1)
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Give two reasons why primary productivity in an aquatic ecosystem decreases with depth.
Date posted: May 8, 2017. Answers (1)
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What is the relationship between leguminous plants and bacteria found in their root nodules?
Date posted: May 8, 2017. Answers (1)
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What is parasitism?
Date posted: May 8, 2017. Answers (1)
- The diagram below represents a simplified nitrogen cycle(Solved)
The diagram below represents a simplified nitrogen cycle
(a) Name the organisms that cause process E and J
(b) Name the process represented by F and H.
(c) Name the group of organism represented by G.
Date posted: May 8, 2017. Answers (1)
- The diagram below represents a feeding relationship in an ecosystem(Solved)
The diagram below represents a feeding relationship in an ecosystem
(a) Write down the food chains in which the guinea fowls are secondary consumers.
(b) What would be the short term effects on the ecosystem if lions invaded the area?
(c) Name the organism through which energy from the sun enters the food web
Date posted: May 8, 2017. Answers (1)
- Oil can be applied on the stagnant water to control the spread of malaria. (Solved)
Oil can be applied on the stagnant water to control the spread of malaria.
(a) How does this practice control the spread of malaria?
(b) Give a reason why this practice should be discouraged.
Date posted: May 8, 2017. Answers (1)
- Describe how the quadrant method can be used to estimate the population of various species of plants in a given habitat. (Solved)
Describe how the quadrant method can be used to estimate the population of various species of plants in a given habitat.
Date posted: May 8, 2017. Answers (1)
- The chart below shows a feeding relationship in a certain ecosystem
(Solved)
The chart below shows a feeding relationship in a certain ecosystem
(a) Construct two food chains ending with a tertiary consumer in each case.
(b) Which organism has the largest variety of predators in the food web?
(c) Name secondary consumers in the food web
(d)Suggest three ways in which the ecosystem would be affected if there was prolonged drought.
Date posted: May 8, 2017. Answers (1)
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State three characteristics of the class Crustacea
Date posted: May 8, 2017. Answers (1)
- (a) What is meant by the term binomial nomenclature?
(b) State two guidelines that should be followed when typing scientific names. (Solved)
(a) What is meant by the term binomial nomenclature?
(b) State two guidelines that should be followed when typing scientific names.
Date posted: May 8, 2017. Answers (1)
- The diagram below represents a member of the kingdom Animalia. (Solved)
The diagram below represents a member of the kingdom Animalia.
(i) Name the phylum to which the organism belongs.
(ii) Using observable features in the diagram, give three reasons for the answer in b (i)
Date posted: May 8, 2017. Answers (1)
- The diagram below represents a plant in the division Bryophyta. (Solved)
The diagram below represents a plant in the division Bryophyta.
(i) Name the parts labelled B and D
(ii) State one function for each of the parts labeled A and C.
Date posted: May 8, 2017. Answers (1)
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State two characteristics of living organisms that are specific to plants.
Date posted: May 8, 2017. Answers (1)
- (a) A student collected an organism and observed the following features:(Solved)
(a) A student collected an organism and observed the following features: Simple eyes, four pairs of legs and two body parts.
(i) State the class to which the organism belongs
(ii) Give an example of an organism in this class
(b) Name the kingdom to which plasmodium belongs
Date posted: May 8, 2017. Answers (1)