Economic importance of wild life, Biology

Assignment Help:

ECONOMIC IMPORTANCE OF WILD LIFE -

(i) Plants -

  1. Produce food.
  2. Provide Timber, paper, gums, drugs, pigments, fibres, rubber, oils, condiments & fuel.
  3. Release O2.
  4. Decorate our land scapes and provide pleasing greenery.

(ii) Animals -

  1. Earthworms & other burrowing animals make soil porous to facilitate plant growth.
  2. Animals enrich the soil with their excreta.
  3. Help in pollination and dispersal.
  4. Provide COfor photosynthesis.
  5. Provide food, fur, wool, silk, leather, musk, ivory, horns, honey, lac, hair, feathers & pearl.
  6. Some acts as scavanger.
  7. Used for transport and in agriculture operation.
  8. Some pay a roles in biological control of pests.

(iii) Micro organisms -

  1. Act as decomposers.
  2. Fix N2.
  3. Help in digestion of cellulose.
  4. Used in industries producing alcohol, acetone, vinegar, methane, vitamins & antibiotic.

Related Discussions:- Economic importance of wild life

Describe about defecation reflex, Q. Describe about defecation reflex? ...

Q. Describe about defecation reflex? An example of a reflex having an autonomic (and somatic) component is the DEFECATION REFLEX: The rectum is generally empty, but when fec

What is biological magnification, a) What is biological magnification? ...

a) What is biological magnification? b) Describe how DDT as a water pollutant undergoes biological magnification?

Sporophytic incompatibility, Sporophytic Incompatibility The recogniti...

Sporophytic Incompatibility The recognition and rejection reactions in a SSI system occur on the stigma surface, placing barriers for pollen germination or penetration of poll

What are cilia and flagella, Cilia and flagella are structures found in var...

Cilia and flagella are structures found in various prokaryotes as well in some eukaryotic cells. They play defense, nutrition and movement roles for the cell. In eukaryotic cells o

Explain what is pulse, Explain what is pulse ? Examination of periphera...

Explain what is pulse ? Examination of peripheral pulses as a very important step in cardiovascular examination. A normal pulse has upstroke (anacrotic limb) followed by a down

Results of cabg , Results of CABG: In most centres where this operation ...

Results of CABG: In most centres where this operation is routinely conducted the mortality is 1-2 per cent. In high-risk group of patients this may go up to 5 to 10 per cent.

Determine the tenant of the cell theory, Determine the tenant of the Cell T...

Determine the tenant of the Cell Theory Which of the following is not a tenant of the Cell Theory as postulated by Mathias Schleiden and Theodor Schwann? A. All organisms a

Carbon cycle, state 3 ways human activities add carbon to the atmosphere

state 3 ways human activities add carbon to the atmosphere

How sex occurs in bacteria, Q. How sex occurs in bacteria? Occurrence o...

Q. How sex occurs in bacteria? Occurrence of sex in bacteria was first described by Edward Tatum and Joshua Lederberg in 1946 (Nature, volume 158, page 558) who were studying m

Coeleterates, what are the characteristics of cleavage formed in coelentera...

what are the characteristics of cleavage formed in coelenterates?

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd