Explain the term coelom
Explain the term coelom? To which structures do coeloms give birth? Justify that are all animals coelomate?
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Coeloms are cavities delimited by mesoderm. Coeloms initiate the cavities where inner organs of the body are located, such as the pericardial cavity, pleural cavity and the peritoneal cavity. Besides coelomate animals, there are acoelomate animals, such as platyhelminthes, and pseudo coelomate animals, similar to nematodes.
Give a brief description of radial symmetry? Write down the type of symmetry found in chordates? Which are other phyla of animal kingdom which present species with radial symmetry?
Homo neanderthalensis was an extinct human species that lived in Europe and western Asia, and members of this species subsisted exclusively on hunted and gathered foods. Based on your knowledge of milk tolerance in humans, would you suppose that Homo neanderthalensis
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Into which group is the phylum Annelida classified?
Give a brief description of the term lateral meristems? Where can they be found and which type of plant growth do they promote?
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