Explanation:
Oxygen is the answer. (option B)
Answer:
Chromosomal non‐non disjunction resulting in extra sets of genes
The single-celled organism with a nucleus can be categorized into FUNGI OR PROTIST
- Living organisms has been classified into six kingdoms namely: Animalia, Plantae, Fungi, Protista, Monera and Archaebacteria.
- Among these kingdoms, kingdoms Animalia, Plantae, Fungi, and Protista are all EUKARYOTIC. This means that they possess a true nucleus in their cells.
- However, characteristically, among the eukaryotic kingdoms we have, only kingdoms FUNGI and PROTISA contain members that are single-celled.
Hence, a single-celled organism with a nucleus can be categorized into FUNGI OR PROTIST
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