Question

7. Cellulose rich food substances are good sources of roughage in human beings because (a) human beings do not have cellulose: digesting enzymes (b) cellulose gets absorbed in the human blood and converts into fibres (c) the cellulose digesting bacteria convert cellulose into fibres (d) cellulose breaks down into smaller components which are egested as roughage ​

Answer 1

Answer:

Trigonometry is a branch of mathematics that studies relationships between side lengths and angles of triangles. The field emerged in the Hellenistic world during the 3rd century BC from applications of geometry to astronomical studies

Answer 2

Answer:

a is the correct answer ho