-Weed:Troublesome plant pest that affects the health an productivity of native landscapes.
-Noxious plant :plant species that are designated “noxious” by law.
-Invasive:Exotic plants whose growth characteristics that allow it to spread and dominate the ecosystem.
jim items answered the question on January 11, 2019 at 15:11
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Give two importance of respiratory quotient.
Date posted:
January 6, 2019
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Discuss the components of the nephron.
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January 4, 2019
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Name two classes of phylum arthropoda with cephalothorax
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December 26, 2018
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Describe the route taken by water from the soil up to the evaporating surface of a plant
Date posted:
December 6, 2018
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Describe the adaptations of the nervous system to its functions
Date posted:
December 6, 2018
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State the economic importance of members of Monera and Fungi and for each economic importance name a suitable or appropriate organism
Date posted:
December 6, 2018
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Describe the process of mitosis
Date posted:
December 4, 2018
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Date posted:
December 4, 2018
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Date posted:
December 4, 2018
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What is secondary growth?
Date posted:
December 4, 2018
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Date posted:
November 13, 2018
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Explain how altitude affects the rate of breathing.
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November 8, 2018
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Explain how mammals regulate their body temperature and relate this to their body size
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November 7, 2018
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(Solved)
Name 5 characteristics of phylum platyhelminthes?
Date posted:
November 7, 2018
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(Solved)
Giving specific examples; explain the forms of Aneuploidy in animals.
Date posted:
November 5, 2018
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What is the difference between glycosuria and hyperglycemia?
Date posted:
October 31, 2018
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(Solved)
Describe the events that take place from the time when a mature pollen grain lands on stigma until formation of fruits and seeds.
Date posted:
October 30, 2018
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Answers (1)
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(Solved)
Define the following in relation to reception, response and coordination in plants and animals
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(c) Stimulus
Date posted:
October 28, 2018
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Answers (1)
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State two reasons why accumulation of lactic acid acid [in animal cells, produced from pyruvic acid through anaerobic respiration, in “power” exercises e.g. sprinting]...
(Solved)
State two reasons why accumulation of lactic acid acid [in animal cells, produced from pyruvic acid through anaerobic respiration, in “power” exercises e.g. sprinting] leads to an increase in the rate of the heart beat.
Date posted:
October 27, 2018
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Answers (1)
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(Solved)
State and explain four chromosome structure and variation.
Date posted:
October 24, 2018
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Answers (1)