A gland is a group of cells or an organ that connects body structures.
secretes hormones.
protects organs.
separates bones.

segmentation=endoskeleton=backbone=coelom=tissues

there’s no image attached but i can if you want: )

ya the other dude is right

ionic bonds are two oppositely charged ions that attract. a sodium ion has a 1 positive charge; a chloride ion has a 1 negative charge. sodium and chloride have oppostive charged ions that attract which forms an ionic bond. a chemical bond formed when two atoms share electrons is called