What hypothesis did Darwin investigate by studying the breeding of pigeons with distinctive traits? New species can appear gradually through small changes in an ancestral species.
The amount of variation in a population is related to the type of environment it lives in.
Organisms have only the number of offspring that are supported by the environment.
Some traits appear in each generation, while others seem to disappear in some generations.
Edg 2021 Biology

New species can appear gradually through small changes in ancestral species

Explanation:

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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

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