Question

1
1
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B. Give one word for the following.
1. Association found between an alga and a
fungus in lichen
2. Energy transfer from producers to herbivores
to carnivores in an ecosystem
3. Special group of bacteria which disintegrate
simple organic substances into inorganic
compounds
4. Linking together of living organisms in
an ecosystem based on their nutritional
requirement
5. The interaction of living organisms with
nonliving environment
6. Process of eating and being eaten
7. Graphic representation of the number of
individuals at different trophic levels in a food
chain​

Answer 1

Answer:

1. Association found between an alga

and a fungus in lichen is symbiotic association.

2. Energy transfer from producers to herbivores to carnivores in an ecosystem

through food chain.

3. Special group of bacteria which.

disintegrate simple organic substances. into inorganic compounds - Saprophytic bacteria

4. Linking together of living organisms

in an ecosystem based on their

nutritional requirement called Food chain ..

5. The interaction of living organisms with

nonliving environment is defined as

ecology.

6. Process of eating and being eaten

is an interlinked cyclic process called

Food Chain.

7. Graphic representation of the number

of individuals at different trophic levels

in a food chain Pyramid of biomass.