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Questions and Answers
Which animal phylum has the highest number of known species according to Table 1?
Which animal phylum has the highest number of known species according to Table 1?
- Mollusca
- Nematoda
- Chordata
- Arthropoda (correct)
What is the characteristic that led to the evolution towards animal life, as mentioned in the text?
What is the characteristic that led to the evolution towards animal life, as mentioned in the text?
- Acquisition of heterotrophy (correct)
- Ability to photosynthesize
- Acquisition of autotrophy
- Capability to reproduce asexually
Which stage of phylogenesis involves the emergence of pluricellular forms like metazoans?
Which stage of phylogenesis involves the emergence of pluricellular forms like metazoans?
- 4th stage
- 1st stage
- 2nd stage (correct)
- 3rd stage
What is the term used for the fertilized egg that first forms an agglomerate of cells in the development process?
What is the term used for the fertilized egg that first forms an agglomerate of cells in the development process?
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Which animal phylum listed in Table 1 has the lowest number of known species?
Which animal phylum listed in Table 1 has the lowest number of known species?
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What is the crucial characteristic that led to the evolution towards animal life in unicellular organisms?
What is the crucial characteristic that led to the evolution towards animal life in unicellular organisms?
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