Question

(1)  The area of a triangle whose vertices are (1, -1), (-4, 6) & (-3, -5) is ____________. (a) 24 square unit (b) -24 square unit (c) 20 square unit ( d) -20 square unit​

Answer 1

Answer:

a rigid layer of polysaccharides lying outside the plasma membrane of the cells of plants, fungi, and bacteria. In the algae and higher plants it consists mainly of cellulose

Answer 2

Answer:

a rigid layer of polysaccharides lying outside the plasma membrane of the cells of plants, fungi, and bacteria. In the algae and higher plants it consists mainly of cellulose