(a) Describe briefly the role of the stomach in digestion.

(b) (i) Name three parts of plants in which food can be stored.
(ii) Give one example in each case.

(c) Explain briefly how the level of sugar in the mammalian blood can be regulated.

Ayehchristabel

4 years ago

a) The liver control the blood glucose levels. It covers excess glucose by the blood to glycogen. The process is stimulated by the hormones insulin,which is secreted by the pancreas. bi)leaves, stem,roots ii) leaves: seed, stem: yam roots: cassava