15. shellfish with a jointed exterior skeleton or shell is called a
o a. univalve.
o b. bivalve.
o c. crustacean.
o d. cephalopod.

Shellfish with a jointed exterior skeleton or shell is called a crustacean.

O C. crustacean.

Explanation:

Crustaceans have a hard, jointed outer skeleton, called an exoskeleton, that secures them like a defensive layer. They have five sets of jointed legs, and in certain species, the front pair of legs are changed to shape solid pliers.

Shellfish are utilized as a drawn spread as a sauce for food. Steamed, prepared or barbecued shellfish make tremendous lean protein alternatives. Crustaceans additionally incorporate crabs, lobster, crawfish, shrimp and prawn.

They are high in protein, exceptionally low in fat (and particularly low in soaked fats, which can influence cholesterol levels in an undesirable manner) and contain great omega-3 fats, which can really help bring down your cholesterol.

a biography is a genre that mainly accounts somebody's life and that is written by somebody else. this genre supports sonia nazario's desire to share enrique's life because she can fully inform readers of his entire emotional journey.

in a biography, an author can share the readers almost everything about a person's life, or just one key event or personal aspect the author is interested in telling, like in this specific case in which sonia nazario is centered in enrique's emotional journey.

a-he encouraged islamic schools to introduce greek texts.

d-he invited greek scholars to teach their texts to the locals.

explanation:

the transmission of the greek classics to latin western europe during the middle ages was a key factor in the development of intellectual life in western europe.[1] interest in greek texts and their availability was scarce in the latin west during the earlier middle ages, but as traffic to the east increased so did western scholarship.

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