its the intestine. its black because of feces :P
The spider with a black line on its back is commonly known as the black widow spider.
A shrimps head is located to it's back because i dissected one.
That is the brains and spinel cord of the shrimp.
The small brown bug with a black line on its back is commonly known as a "boxelder bug."
A brown spider with a black line on its back has a distinguishing feature that helps identify it from other spiders.
A caterpillar that is maroon with a black line on its back could be the Eastern Tailed-Blue Cupido comyntas. These caterpillars are relatively small.
A black snake with a yellow line down its back has a distinctive marking that helps identify it from other snakes.
Crabs, shrimps, worms, clams, and small fishes
Shrimps have their heart in their dorsal (back) region, close to their head. It pumps hemolymph, which is the shrimp's equivalent of blood, throughout its body.
Big shrimps like to eat little shrimps
No,they are crustaceans.
No, the shrimps heart is located in its head.