All annelids and arthropods have a body plan. Unlike annelids, arthropods also have a coelom, and a segmented body. The circulatory system of annelids is closed, while the circulatory system of arthropods is opened.
Arthropods are invertebrate organism that possess a stiff exoskeleton, a segmented body, and paired jointed appendages. Arthropods include insects, crustaceans, myriapods, and arachnids. Arthropods possess an open circulatory system; a system without blood vessels. The circulatory system of arthropods is made up of a tube (the heart), and an open hemocoel (in which the blood moves).
Annelids are invertebrate animals that have a body cavity, movable bristles, and a segmented body. Annelids include earthworms, and leeches. The circulatory system of annelids is closed; blood circulates through a closed system of blood vessels.
They are all tightly packed, rigid shape, and are solids (lol)
25. D nucleus
27. A Small molecules are obtained from large molecules during digestion
64. D (?)
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Answer:
Solids,liquids and gases are all made of atoms and have structural molecules.
Explanation:
<em>The term that scientists use when comparing the properties of solids,liquids and gases are' States Of Matter.'</em>
<em>Which is it can be said Matter in our surroundings.</em>
Cellular respiration/breathing