Production/development of sperms require a temperature lower than normal body temperature; hence when cold testis are held next to the body but suspended when hot.
Belan answered the question on February 22, 2019 at 12:28
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Distinguish between excretion and egestion
(Solved)
Distinguish between excretion and egestion.
Date posted:
February 22, 2019
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Answers (1)
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State how the gills of a bony fish are structurally adapted for gaseous exchange.
(Solved)
State how the gills of a bony fish are structurally adapted for gaseous exchange.
Date posted:
February 22, 2019
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Answers (1)
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What are the differences between blood in the pulmonary artery and that in pulmonary vein?
(Solved)
What are the differences between blood in the pulmonary artery and pulmonary vein?
Date posted:
February 22, 2019
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Answers (1)
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The scientific name for housefly is Musca domestica.
(i)State the name of the genus of the housefly.
(ii)State the system that has been used in naming the...
(Solved)
The scientific name for housefly is Musca domestica.
(i)State the name of the genus of the housefly.
(ii)State the system that has been used in naming the housefly.
Date posted:
February 22, 2019
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Answers (1)
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Explain the three types of protozoans found in the soil habitat.
(Solved)
Explain the three types of protozoans found in the soil habitat.
Date posted:
February 19, 2019
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Answers (1)
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Outline four biological importance of mycorrhizal associations in an ecosystem
(Solved)
Outline four biological importance of mycorrhizal associations in an ecosystem.
Date posted:
February 19, 2019
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Answers (1)
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Explain why amoeba absorbs excess water and it does not burst, while a animal cell burst when it absorbs excess water
(Solved)
Explain why amoeba absorbs excess water and it does not burst, while a animal cell burst when it absorbs excess water.
Date posted:
February 19, 2019
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Answers (1)
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Explain the defensive behavior of termites.
(Solved)
Explain the defensive behavior of termites.
Date posted:
February 18, 2019
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Answers (1)
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Distinguish between the male and female reproductive systems in Nematodes.
(Solved)
Distinguish between the male and female reproductive systems in Nematodes.
Date posted:
February 18, 2019
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Answers (1)
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Briefly describe nervous system in Nematodes.
(Solved)
Briefly describe nervous system in Nematodes.
Date posted:
February 18, 2019
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Answers (1)
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Discuss the three types of parasitic nematodes.
(Solved)
Discuss the three types of parasitic nematodes.
Date posted:
February 18, 2019
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Answers (1)
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Explain how predators are adapted to capture their prey
(Solved)
Explain how predators are adapted to capture their prey
Date posted:
February 18, 2019
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Answers (1)
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Explain why xylem vessels have dead cells
(Solved)
Explain why xylem vessels have dead cells
Date posted:
February 18, 2019
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Answers (1)
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Explain conditions when most soil microorganisms are active in the soil ecosystem.
(Solved)
Explain conditions when most soil microorganisms are active in the soil ecosystem.
Date posted:
February 18, 2019
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Answers (1)
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Discuss animal eat plant relationships using Fungi and Nematodes as an example in nitrogen fixation.
(Solved)
Discuss animal eat plant relationships using Fungi and Nematodes as an example in nitrogen fixation.
Date posted:
February 18, 2019
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Answers (1)
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Discuss the soil food web found in most natural ecosystems.
(Solved)
Discuss the soil food web found in most natural ecosystems.
Date posted:
February 18, 2019
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Answers (1)
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Discuss Linneaus’ hierarchy as classification method for microorganisms.
(Solved)
Discuss Linneaus’ hierarchy as a classification method for microorganisms.
Date posted:
February 18, 2019
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Answers (1)
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Briefly explain how earthworms eat in the soil.
(Solved)
Briefly explain how earthworms eat in the soil.
Date posted:
February 18, 2019
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Answers (1)
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Explain how earthworms move through the soil
(Solved)
Explain how earthworms move through the soil.
Date posted:
February 18, 2019
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Answers (1)
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One square foot of soil has an array of small invertebrates, hundreds, or even thousands of species, many of which are still unknown to science.Discuss...
(Solved)
One square foot of soil has an array of small invertebrates, hundreds, or even thousands of species, many of which are still unknown to science.Discuss at least 15 microorganism species showing their classification class.
Date posted:
February 18, 2019
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Answers (1)