Chapter 13

Jointed structures of athropods, such as legs, wings or antennae?​ (a)  

• Appendage
• gill

Tags

NGSS.MS-LS4-2

Blood circulation system in which blood moves through the body in closed vessels?​ (a)  

• closed circulatory system
• Open circulatory system

Digestive system sac in which earthworms store ingested soil.​ (a)  

• crop
• molting

Thick, hard, outer covering that protects and supports arthropods bodies and provides placs for muscls to attach?​ (a)  

• exoskeleton
• mantle

Organs that exchange carbon dioxide for oxygen in the water?​ (a)  

• gills
• gizzard

Muscular digestive system structure in which earthworms grind soil and organic matter?​ (a)  

• Gizzard
• Appendage

Thin layer of tissue that covers a mollusk's body organs and secretes the shell or protects the body of mollusk's without shells?​ (a)  

• mantle
• molting

Process in which many insects spcis change their body form to become adults can be complete or incomplete?​ (a)  

• metamorphesis
• spiracles

Shedding and replacing of an arthropod's exoskeleton?​ (a)  

• molting
• setae

Blood circulation system in which blood move through the vessels and into open spaces?​ (a)  

• open circulatory system
• closed circulartory system