Explain the term lichens
Explain the term lichens? How do fungi contribute in this ecological interaction?
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Lichens are made by mutualist ecological interaction among algae and fungi or between fungi and cyanobacteria. In this ecological interaction, the fungi absorb water which is then employed by algae (cyanobacteria), and algae (cyanobacteria), as autotrophs, generate organic material in surplus to serve as a food for the fungi.
What is the meaning of concentration gradient? Is it accurate to refer to concentration gradient of water?
Give a brief description of cnidocytes? Write down the name of the capsule in the cnidocyte? Write down the biological functions of this structure?
Name the specialized structures which help the adhesion between cells?
Write down the etiological agent of the cutaneous leishmaniasis? How disease transmitted and what are its typical manifestations?
How main classes of arthropods categorized according to presence of larval stage in their embryonic growth?
Parallel operating systems: These systems are employed to interface multiple networked computers to finish tasks in parallel. The architecture of the software is frequently a UNIX-based platform that permits it to coordinate distribut
At high altitudes, explain whether it is important for the blood to have more or less haemoglobin?
Is transportation of gases in the tracheophytes made by vascular tissues?
Antiseptic: An antiseptic is a chemical that destroys and captures the growth of bacteria. It is employed in surgery. Some significant antiseptic chemicals are Dettol, Lysol, carbolic acid, potassium permanganate and so on.
Of what substance the plant cell wall is made up of? Is that substance a polymer made up of which monomer?
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