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the environment. The ecology studies three types of factors, which have an
influence on organisms:
• abiotic,
• biotic,
• antropogeneous.
The nature security sees into the third factor only the human effect on
the environment doesn't concur with total ecology approach. The nature con-
servation is in and out of the ecology bounds (it's more narrow, but wider )
because not any effect is analyzed, but only the one which has an impact on
peoples' lives.
6. Make a good translation of the text into Russian.
7. You will read the text BIOSPHERE. Before you read do the tasks
below.
A. Transcribe the following words. Guess their meaning or consult a
dictionary.
hydrosphere.................... hydrothermal ....................
multicellular. .................. nitrogen ............................
calcium........................... potassium .........................
photosynthesis................ molecule...........................
amino acids .................... dioxide ..............................
B. Match the verbs to the nouns to make meaningful phrases. Com-
pare with the text while reading.
1) alternate between (варьироваться)
2) release (выделять)
3) convert into (преобразовывать в)
4) divide into (делиться на)
5) reach into (проникать в)
6) maintain (поддерживать)
7) exchange between (обмениваться
между)
a) several compartments
b) other spheres
c) chemical energy
d) the hydrosphere, lithosphere,
atmosphere and biosphere
e) mineral and organic state
f)
the balance of elements
g) free oxygen
C. Find English equivalents of these terms in the text.
Постоянный обитатель, потребление солнечной энергии, населе-
ние, опылитель, млекопитающее, интенсивная/слабая биологическая
деятельность, сообщество видов (животных и растений), выделять сво-
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