What are the 3 characteristics of worms?

What are the 3 characteristics of worms?

What are 3 characteristics of worms? Worms have a long body with no legs, a distinct head and tail end, are typically small, and have a simple brain connected to a nerve cord.

Which characteristics best describe earthworms?

Earthworms are soft-bodied, segmented worms, usually pink, brown or red in color and only a few inches long. They burrow deep in the ground during the day and resurface at night to feed.

What are the common characteristics of the bodies of all worms?

They all have long, narrow bodies without legs. All worms also have tissues, organs, and organ systems. Worms have bilateral symmetry. Unlike sponges or cnidarians, worms have distinct head and tail ends.

Which is a feature of a flatworm?

Features of Flatworms Flatworms have no true body cavity, but they do have bilateral symmetry. Due to the lack of a body cavity, flatworms are known as acoelomates. Flatworms have an incomplete digestive system. This means that the digestive tract has only one opening.

Which characteristics describe a worm?

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. Viruses, on the other hand, carry executable malicious code which harms the target machine on which they reside.

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 is the main characteristic of worms?

Characteristics. All worms are bilaterally symmetrical, meaning that the two sides of their bodies are identical. They lack scales and true limbs, though they may have appendages such as fins and bristles. Many worms have sense organs to detect chemical changes in their environments, and some have light-sensing organs.

What is the characteristics that describe a worm?

How are flatworms classified and what are their characteristics?

Flatworms are unsegmented worms with a tail and a head end. They are bilaterally symmetrical with a definite upper and lower surface. They have no body cavity or and no specialized respiratory or circulatory organs. Most species are hermaphrodites, having both female and male reproduction organs.

What is the characteristic and classification of worm?

An earthworm is a terrestrial invertebrate that belongs to the phylum Annelida. They exhibit a tube-within-a-tube body plan, are externally segmented with corresponding internal segmentation, and usually have setae on all segments….

What are the unique characteristics of Platyhelminthes?

Unique Characteristics of Platyhelminthes. Some of the characteristics that distinguish the organisms belonging to phylum Platyhelminthes from others are: Presence of flame cells. Ladder-like nervous system. Presence of parenchyma in the body cavity. Self-fertilization.

What are your gifted adult traits?

Rocamora divides gifted adult traits into nine (somewhat overlapping) areas. Do you see these characteristics in yourself? General characteristics – large vocabulary, multi-talented, many interests and abilities, creative…

What is the function of flame cells in phylum Platyhelminthes?

The flame cells help in excretion and osmoregulation. The nervous system comprises the brain and two longitudinal nerve cords arranged in a ladder-like fashion. Some of the characteristics that distinguish the organisms belonging to phylum Platyhelminthes from others are: Presence of flame cells.

Is there a giftedness self-test?

Mary Rocamora (founder of the Rocamora school in LA) developed another helpful giftedness questionnaire. You can take Rocamora’s online giftedness self-test here. Rocamora divides gifted adult traits into nine (somewhat overlapping) areas. Do you see these characteristics in yourself?