What is unique about earthworms?

What is unique about earthworms?

Earthworms are hermaphrodites. Each has both male and female sex organs, but they cannot fertilize themselves. Earthworms spend most of their lives underground, creating complex burrow networks. They make an essential contribution to soil fertility and are therefore very important in gardens and of farm land.

What characteristics identify earthworms?

the easiest characteristics are color, body length body shape and number of body segments.

Which two characteristics describe a worm?

Which two characteristics describe a worm? (Choose two.) Explanation: Worms are self-replicating pieces of software that consume bandwidth on a network as they propagate from system to system. They do not require a host application, unlike a virus.

What best defines a worm?

A computer worm is a type of malware that spreads copies of itself from computer to computer. A worm can replicate itself without any human interaction, and it does not need to attach itself to a software program in order to cause damage.

What is the characteristics of earthworm Brainly?

Earthworm has segmented body.it has hairs on its body which prevents it from backing while moving. The epidermal epithelium gives out a moist secretion in the body wall, which makes the skin slippery which further prevents the soil from sticking on the skin. It moves using peristalic motion.

What are some common characteristics of earthworms?

Earthworm Characteristics Structural Characteristics. An earthworm’s body is streamlined and every segment contains a number of bristles called setae. Physiological Characteristics. Some earthworm characteristics have evolved to help it regulate its bodily functions, like breathing, and protect itself, such as by excreting chemicals. Behavioral Characteristics.

What are facts about earthworms?

Facts about Earthworms 1: the central nervous system. The upper part of the mouth features two ganglia included in the central nervous system of earthworms. The area around the mouth features many chemoreceptors. Earthworms are capable of moving due to the presence of longitudinal and circumferential muscles.

What is the behavior of an earthworm?

Behavior And Reproduction. Earthworms defend themselves in a variety of ways. Those living in tunnels escape danger by quickly withdrawing into their burrows. Those living near or on the surface have the ability to move quickly. They jump and thrash wildly about and will even purposely break off a few tail segments when threatened by a predator.

What are the characteristics of segmented worms?

Segmented worms (phylum Annelida ) have elongated, cylindrical bodies that are segmented or divided by grooves, both internally and externally.