The difference between Secondary and Primary Succession is... A. Primary only happens after a fire.

B. Secondary is starting from scratch with big rocks.

C. Secondary begins with soil, but no biotic (living) things.

C.

Explanation:

This is because primary succession is newly formed logs that are colonized by living things. Seconday succession is there were living things there once but due to disturbance life is lost and started over which could take decades.

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