The correct answer that would best complete the given statement above would be the term ADAPTIVE RADIATION. African cichlids are a group of closely related fish species. There are at least 500 known species living in three small lakes. Over time, specialized teeth and body colorations have evolved for each species in response to mutations and competition for food and mates. This change over time is an example of ADAPTIVE RADIATION. Adaptive radiation by definition, is <span>the diversification of a group of organisms into forms filling different ecological niches.</span>
Fungi has a cell wall but no chloroplasts.
Because it can respire anaerobically, without oxygen.
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Secondary since plants/animals already lived there, but got killed/driven out of the area they lived/thrived in/on.
Almond is the most reliable source for vitamin b12