Which group of organisms is best described as multicellular eukaryotes that have cell walls and are autotrophic?
A
Plants
B
Fungi
C
Animals
D
Protozoa
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검증된 단계별 안내
1
Step 1: Understand the key terms in the question. 'Multicellular eukaryotes' means organisms made of multiple cells with a nucleus and membrane-bound organelles.
Step 2: Identify what 'have cell walls' implies. Cell walls provide structural support and are found in certain groups like plants and fungi, but not in animals.
Step 3: Consider the term 'autotrophic,' which means the organism can produce its own food, typically through photosynthesis, unlike heterotrophs that consume other organisms.
Step 4: Analyze each group: Plants are multicellular, have cell walls made of cellulose, and are autotrophic; Fungi have cell walls but are heterotrophic; Animals are multicellular and heterotrophic without cell walls; Protozoa are mostly unicellular and lack cell walls.
Step 5: Conclude that the group best fitting all criteria—multicellular, eukaryotic, with cell walls, and autotrophic—is Plants.