nephridia
The organs of the simple excretory system of the earthworms is called as the anus of the body through which the earthworm excretes all the waste materials.
The space is called the coelum, and provides cushioning of the digestive system in earthworms and some other simple animals. It allows the organs to function independently of the external structures.
earthworms
Simple plants are called plants. Simple plants are called plants.
cells - tissues - organs - organ systems - organism
Sense organs are the structures that tell you about your surroundings. For instance:- Eyes (seeing) Nose (smelling) Taste touch Hot/cold balance hearing etc.
nephridia
nephridia
nephridia
Planaria ,which lives in fresh water ,has two strands of branching excretory tubes that open to the outside of the body through excretory pores .The simple tubular excretory is called protonephridium,Which is a network of closed tubules without internal openings.Tubular system is spread through out the body.Located along the tubulesare bulb like Flame cells
Tapeworms have skin, intestines and reproductive organs. They are very simple creatures unlike the earthworm. Earthworms have a brain, Aortic arches, a clitellum, segments, intestines, reproductive organs, a crop, gizzard, Dorsal nerve cord, Cuticle (skin) satae, mouth and anus.
No, but hannah smith is a simple organism.
The space is called the coelum, and provides cushioning of the digestive system in earthworms and some other simple animals. It allows the organs to function independently of the external structures.
earthworms
Simple cuboidal epithelium lines the surface of small excretory ducts in various organs and glands in the body and compose some of the kidney tubules in the cortex of the kidney.
That system is called as integumentary system. in simple word it is called as skin.
Its going to be a.gills
Simple answer: They don't. Long answer: Cells do not transform into organs. They make up organs. Complex cellular signals are given by Homeobox genes during embryonic development, positioning individual cells to multiply, specialize, and arrange themselves properly before birth.