Which is “not” a characteristic of sessile animals?
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Which is an evolutionary advancement to the Chondrichthyes a…
Which is an evolutionary advancement to the Chondrichthyes and Osteichthyes over the Agnathans?
Which groups of organisms were the first vertebrates with tr…
Which groups of organisms were the first vertebrates with true tongues?
What are green plants?
What are green plants?
In what type of symbiotic relationship is one species benefi…
In what type of symbiotic relationship is one species benefitted and the other unharmed?
Which class of organisms have one pair of jointed appendages…
Which class of organisms have one pair of jointed appendages for feeding, one pair for sense organs and four pairs for walking?
Which Biome would have the fastest rate of decomposition?
Which Biome would have the fastest rate of decomposition?
What structure in land plants was an adaptation to the probl…
What structure in land plants was an adaptation to the problem of transporting water within the plant?
What class of organisms have skeletons composed entirely of…
What class of organisms have skeletons composed entirely of cartilage?
Which is true of photosynthesis in purple and green bacteria…
Which is true of photosynthesis in purple and green bacteria?