B. They Assist With Movement
The right answer is The plant cell wall provides a more rigid structure.
Plant cells are differentiated from animal cells by the cell wall (among others, they differ in size, vacuoles and the presence of chloroplasts). This wall, called the pectocellulosic wall (composed of pectin and cellulose), gives a rigid structure to the cell and a polygonal morphology to the cell.
Answer: The picture is cut off, but I believe the word is blood as 1 is pointing at some sort of blood vessel.
Explanation:
Answer:
During primary succession on land, fungi and lichen are the most common pioneer species. They break down minerals in the rock to form soil, which allow subsequent communities to colonize the area .
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Answer:
The mass of the cube of copper is 89.4 g.
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