Answer:
presence of setae and parapodia
Explanation:
Annelids are groups of organisms under the phylum "Annelida". They are organisms that possess the following characteristics or features: setae, parapodia, coelom, tentacles etc. However, via the possession of not of the setae and parapodia, annelids have been classified into four major classes viz: Polychaeta, Oligochaeta, Hiradinea and Archiannelida, on the basis of their setae and parapodia mainly.
- Polychaeta: possess numerous setae and parapodia
- Oligochaeta: few setae, no parapodia
- Hiradinea: No setae, no parapodia
- Archiannelida: No setae, no parapodia
Hence, the presence of setae and parapodia will enable the scientists classify annelids into their respective classes.
The seahorse is an unusual example of a <u>Hippocampus </u><span>species because the male incubates the eggs in a pouch before giving birth to fully formed live offspring.
Seahorses belong to the phylum of chordates, and species called Hippocampus. </span>
Answer:
Organisms, populations, and species
Explanation:
Now we all know climate change, and how the effects of us humans have been affecting the animals and environment around us. We´ve seen complete species of animals, go extinct. The main reason, of course, being the interference of us, humans. Organisms could evolve, raccoons, for example, have adapted to city life exceptionally. Populations of raccoons have grown steadily in heavily human-populated areas, more specifically busy cities this past decade. Populations have also been forced to decrease, thanks to rapid deforestation and how we humans are decimating natural environments.
It would be there <span>B.
molars</span>