Question

plz answer 3rd and 4th part of this question​

Answer 1

Explanation:

1) bacteria are difficult to classify because bacteria have same metabolic structure .

2)Co2 is important on the earth because CO2 plays an important role between plant and animals process, plant made their own food by CO2 and form compound like glucose and in the respiration process, CO2 should be there for it.

3) Soil is formed by the sunlight and water because water helps in breaking down of the soil into smaller particles . Due to high sunlight , it goes into cracks and the rock rub against each other and result into abrasion..

4) because of the weak immunity children do not afford that much WBC to fight against the disease.

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