Why did IUCN prepare the red data book

the IUCN prepare the red data book to help create awareness about the various species.

Explanation:

The IUCN maintains a Red Data Book which contains a record of animals which are known to be in danger. it includes endangered,vulnerable, rare, extinct species of the planet and animals.

answer: glucoamylase presented optimum activity at temperature of 55â°c, and, in the glycosidic bonds from the non-reducing ends of starch, resulting in the production of glucose. source and type of fermentation can affect the enzyme's properties

credit to kalahira

the correct answer is b