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What are two body parts that can become fossils? Which parts of the earthworm serve as its brain? What are the main components of the skeletal system? What three organs help the small intestine during digestion? What is the main organ of the circulatory system?
Fill in the blanks. Phylum Annelida includes animals such as (blank), (blank), and (blank). They have a coelom. (blank) is a special segment of the earthworm that participates in reproduction. Is it true that species within ...
The natural life span of earthworm varies from 3 and a half years to 10 years. Image Source:Toppr. External Morphology of Earthworm The structures which are visible from outside are called external morphology of external features. The important external morphology of Earthworm ae as follows. A. ...
Name the parts of the body responsible for excretion in (i) Amoeba (ii) Earthworm. View Solution Explain about the nutrition in a unicellular animal which throws the undigested food by the rupture of cell membrane. View Solution Name the organ which absorbs the water from the undigested ...
However, the regeneration lengths of earthworm which were amputated behind the 23rd segment, with less than a quarter of the total segments remaining, did not increase until the blastema and tail bud formation (Type L II). These treatments were not completely regeneration. There were significant ...
(c) Earthworm (d) Human being Solution: (b) Snail does not have both muscles and skeleton for movement. The shell (i.e. external skeleton) serves for muscles attachment and protection. The movement is carried out only with the help of large disc-shaped muscular foot that has two sets of...
3.The main part of a bodily structure or organ.主体身体结构或器官的主要部分 4.remove an organ or bodily structure by surgery.通过手术把一个器官或身体结构移走。 5.The anatomy of an earthworm is much simpler than that of a man.和人比较起来,蚯蚓的身体结构要简单的多了。 6.The inner core...
aAn earthworm is a tube-shaped, segmented animal that is commonly found living in soil. An earthworm has a digestive system that runs straight through its body, conducts respiration through the cuticle covering its skin, and has a simple, closed circulatory system. Earthworms are hermaphrodites--...
Video: Octopus | Circulatory System, Hearts & Brains Video: Earthworm | Anatomy, Organ Systems & Reproduction Catherine S. Student Jefferson, Missouri Create an Account There are so many options on Study.com! I can research almost any subject, delve into it more deeply if I wish, and begin...