Yes. Somewhat simpler than us, but not primitive.
Many roundworms that live in the soil attach to the root hairs of green plants and suck out the plant juices. These parasitic worms cause tremendous damage to many crops all over the world. Roundworms are particularly fond of tomato plants. Other roundworms live inside plant tissues, where they cause considerable damage. ChaCha!
Roundworms breathe through their thin, permeable skin which allows gases to pass in and out of their bodies by diffusion. They do not have specialized respiratory organs like lungs or gills. Oxygen dissolved in water is absorbed through their skin, while waste gases like carbon dioxide are released out.
Tissue is a group of cells that work together to perform a specific function while an organ is a structure made up of different tissues that work together to perform a specific function in the body. Essentially, tissues make up organs.
Roundworms have a simple circulatory system with a dorsal blood vessel that runs the length of the body and pumps nutrients and oxygen to the tissues. The blood is not contained within vessels but rather flows freely in the body cavity. Gas exchange occurs through diffusion across the body wall.
The correct order of organization within an animal body is cells, tissues, organs, organ systems, organism. Cells make up tissues, tissues make up organs, organs make up organ systems, and all these components work together to form the entire organism.
No, flatworms and roundworms are not single-celled eukaryotes; they are multicellular organisms that belong to the animal kingdom. Flatworms are part of the phylum Platyhelminthes, while roundworms belong to the phylum Nematoda. Both are classified as invertebrates and exhibit complex body structures, with specialized tissues and organs.
muscle, Nerve, excretory, and reproductive organs
yes
Organs are made up of many tissues. Tissues are a building block of organs. For example: Tissues are to organs as bricks are to houses.
the difference between tissues and organs is that the tissues make up the organs and the tissues are made up of cells.
the difference between tissues and organs is that the tissues make up the organs and the tissues are made up of cells.
No, an organism cannot have organs without tissues. Organs are composed of different types of tissues that work together to perform specific functions. Tissues are groups of cells that are organized structurally and functionally, serving as the building blocks of organs.
Tissues are formed by cells, tissues form organs and organs form systems.
Tissues are organized into organs. Cells organized into tissues Tissues organized into organs Organs organized into organ system
No, not at all. Tissues are not made of organs.
Well you are backwards on this. Actually organs are many tissues. Tissues are made of many cells
Cells form tissues, and tissues form organs. And you need them to live.