Question

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C. Fill in the blanks :
1. The chemical elements present in the food are called
2. The living organisms which make their own food are called
3.
feed on the dead or decaying organic matters.
4. During the photosynthesis
is released.
5. A mutually beneficial relationship between two living organisms is called
6. The living organisms on which parasites live are called
7. Lichen is an association of
and​

Answer 1

Answer:

2.photosynthesis

3.saprophytes

Answer 2

Answer:

1.These elements are carbon, hydrogen, nitrogen, phosphorus, and sulfur , sodium, magnesium, chlorine, potassium, and calcium.

2. There are many different kinds of autotrophic organisms.

3.Saprotroph, also called saprophyte or saprobe, organism that feeds on nonliving organic matter known as detritus at a microscopic level.

4.Carbon dioxide is converted into sugars in a process called carbon fixation, photosynthesis captures energy from sunlight to convert carbon dioxide into carbohydrate.

5.The term mutualism refers to a relationship in biology or sociology that is mutually beneficial to two living things.Each participant in the mutualistic relationship is called a symbiont.