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axons neurons , cells help protect the bodys defense system against infection ..auto-immune defiency ...also oxygen
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How are the materials exchanged between adjacent cells in the plant body?
The cell membrane (a ring around the cell that provides protection and in the animal cell's case, shape) controls the movement of materials in and out of the cell, but in the plant cell's case, the cell wall ,which is thicker than the cell membrane and outside of it, does more of the work. It also has canals that allow fluids to move through the plant.
What is the circulatory system of a portuguese man of war?
The Portuguese man o' war does not have a circulatory system like vertebrates. Instead, it relies on a network of canals to distribute nutrients and gases throughout its body. These canals are filled with a watery substance and work together to transport essential substances to different parts of the organism.
Most cells cannot harness heat to perform work because?
temperature is usually uniform throughout a cell
What kind of work did horses and mules do along the canals?
Horses and mules pulled the boats through the canals. Ropes were attached to the boats and tied on the animals, who walked alongside the canals.
Where is ATP produced in cell?
ATP is produced in the mitochondria by the process of cellular respiration.
What has the author Jose Canals-Cerda written?
Jose Canals-Cerda has written: 'The dynamics of school and work in rural Bangladesh' -- subject(s): Education, Employment, Rural children
How does irrigation in Pakistan work?
Pakistan has the largest canal system in the world. Most of agricultural areas of Pakistan are irrigated with these canals. Areas away from these canals are actually rain dependent.
What is the specialty name for a dentist who specializes in root canals?
The doctor specializing in root canals is an Endodontist.
Irish immigration was increasing by the 1820s as large numbers of laborers were needed to?
work on the construction of canals and railroads in the United States. The Irish also immigrated due to political and economic reasons, including the Great Famine in Ireland in the 1840s. Irish immigration continued to increase throughout the 19th century, impacting the demographics and culture of America.
How does a cell membrane work for the cell?
It protects the cell.
What part of the cell directs the work of the cell?
the cell
Interconnected canals and hollow tube feet work together in sea star's what?
Water-vascular system.
