describe the term - ambulacral groovethe groove
Describe the term - Ambulacral groove
The groove that runs down the oral surface of each echinoderm arm and contain the tube feet. If the region contains a visible furrow, or groove, they are referred to as open, if not, then closed.
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define the term - acoelomatetriploblastic animals which do not have an internal body cavity this includes flatworms and ribbon worms however the term
discuss the following term in brief - adaptive radiationevolution of a variety of different species from a single common ancestor each is adapted
what do you mean by advanced charactersthe traits or characteristics that an animal has that are not ancestral to the taxon they appear later in the
what is allantoisone of the extraembryonic eggs found in the amniote animals the allantois contains the metabolic wastes created by the developing
describe the term - ambulacral groovethe groove that runs down the oral surface of each echinoderm arm and contain the tube feet if the region
express the term - amnionone of the extraembryonic membranes found in terrestrial vertebrate the amnion is filled with fluid and the developing
determine the following term - amniote eggeggs that shelter the developing embryo in a water-filled sacmdashthe amnion characteristic of the amniote
what do you understand by amphidunique to the nematodes these paired sensory structures are located on the sides of the head an external pore leads
signify the term - analogy analogousrefers to structures that do not have the same evolutionary origin but have the same functions the wings of a bat
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