Question

VIII. Arrange the words to make a sentence: 1. Air/ dioxide/ provides/ and/ carbon/ to/ living/ nitrogen/ oxygen/ species. 2. Soil/ is/ a/ of/ and/ nutriment/ physical/ source/ support. 3. Light/ ecosystem/ to/ the/ through/ provides/ energy/ photosynthesis. 4. Biotic/ also/ ecological/ factors/ biocenose/ viability/ influence. 5. Selective/ of/ hunting/ species/ by/ humans/ to/ population/ leads/ decline.

Answer 1

1. Air provides carbon dioxide, oxygen and nitrogen to living species.

2. Soil is a nutriment and source of physical support.

3. The light provides energy to ecosystem through photosynthesis.

4. Biotic viability, ecological factors also influence biocenosis.

5. Hunting selective species by humans leads to decline of population.

Answer 2

1. Air provides oxygen, nitrogen, carbon dioxide, and other species to living organisms.
2. Soil is a source of physical support and a nutriment for the ecosystem.
3. Light provides energy to the ecosystem through photosynthesis.
4. Biotic factors also influence the viability of the biocenose and ecological factors.
5. Selective hunting by humans leads to a decline in the population of species.