WebMar 7, 2024 · worm, any of various unrelated invertebrate animals that typically have soft, slender, elongated bodies. Worms usually lack appendages; polychaete annelids are a conspicuous exception. Worms are members of several invertebrate phyla, including Platyhelminthes (flatworms), Annelida (segmented worms), Nemertea (ribbon worms), … WebHow do fan worms get their name? Featherduster worms, also called fan worms, are named for the highly-branched crown, or fan, of tentacles that extends from the …
Invertebrates Lab #6 (Annelids, Onychophora and Arthropoda)
WebFan worms are a type of marine invertebrate that belong to the phylum Annelida. They are named for their distinctive, fan-like crown of tentacles, which they use to filter food … WebSection C Cnideria/Echinodermata: Radial Symmetry is homologous because the Cnideria are diploblastic compared to the Echinodermata that are triploblastic and deuterstomes. Their most recent common ancestor lived a very long time ago according to my phylogenetic tree. Bryozoa: Lophophore is analogous because according to my phylogenetic tree, the … crime catcher wearable bodycams cameras
Evolution of fan worm eyes -- ScienceDaily
WebVerified answer. physics. Carbon monoxide is a gas at 0 ^ {\circ} \mathrm {C} ∘C and a pressure of 1.01 \times 10^ {5} 1.01×105 Pa. It is a diatomic gas, each of its molecules consisting of one carbon atom (atomic mass=12.0 u) and one oxygen atom (atomic mass=16.0 u). Assuming that carbon monoxide is an ideal gas, calculate its density \rho ρ. WebPhylum Nematoda. Lab-7 15. Phylum Nematoda contains about 12,000 species of roundworms. Although some species are free-living, many are parasitic on just about … WebFeatherduster worm, Fan worm. Phylum Annelida Class Polychaeta Family Sabellidae. Description This large species attains 80 mm or more in length and 10 to 12 mm in width. … crime causation theory