fill in blank __________ is the only diploblastic phylum to have a complete dige
ID: 19305 • Letter: F
Question
fill in blank__________ is the only diploblastic phylum to have a complete digestive system.
When an organism is hypertonic (higher internal salt concentration than its environment) it must perform ____________ to maintain a balance between its internal salt and water concentrations.
___________ is a specialized epidermal structure, common in many endoparasites, that facilitates absorption of nutrients and provides defense against its host's immune system.
Adult cestoids are composed of a long series of repeating reproductive units called ___________.
_________________ is exhibited by many marine gastropods to serve as a warning that an animal is toxic or inedible.
Many freshwater mussels produce parasitic larvae known as ___________ that attach to fish gills
____________ are specialized pigment cells that enable these highly intelligent invertebrates to change color.
____________ is the segmented organization of the body into sections along the anterior/posterior axis.
If I am a triploblastic, lophotrochozoan, protostome with a true coelom and possess a mantle I belong to the phylum ____________.
_________ is the phenomenon that a species displays when all individuals of that species has the same total number of cells and each organ also has a constant number of cells among individuals.
Explanation / Answer
1.cnidarians 2.diffusion 3.rhabdites 4.proglottids 5.ink glands 6.glochidium 7.black 8.annelida 9.molluscans
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