9) Which of the following kingdoms includes both
unicellular and multicellular organisms?
A. Eubacteria
B. Protists
C. Plants
D Archaebacteria

B. Fungi.

Explanation: Fungi is a kingdom of organisms, which are different from plants and animals. It mainly includes, multicellular eukaryotes that are heterotrophic (particularly, they obtain food/nutrition through absorption). The cell wall is made up of chitin.

Fungi includes both unicellular (such as yeast, which exist as simple unicellular body ) as well as multicellular organisms (such as mushrooms and molds, which are composed of many cells).

Thus, option B) is the right answer.

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chemical because it warmed up which involves temperature and it bubbled which includes changing

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as resources become scarce because of population growth, the growth decreases after few years due to lack of resources and food.