Scientists estimate that whaling activity in the nineteenth and early twentieth centuries reduced the number of adult female southern right whales to as few as 60 by 1920. This is an example of A. The bottleneck effect
B. The founder effect
C. Gene flow
D. Sexual selection

i believe the correct answer is d

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

answer by yourhope:

answer is

human impact on the environment can be seen in the deterioration of the !

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