In biology, the study of biosystematics helps scientists understand the evolution of organisms. Without it, they wouldn’t have been able to logically theorize where life came from. In modern biology, biosystematics is used to group, classify, and label organisms based on their genetic makeup and environmental habits.
Answer: physical changes
Explanation: Physical changes are changes that do not alter the identity of a substance.
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Decomposers are organisms that break down dead organisms and release nitrogen back into the cycle
1- Alcoholic fermentation process accomplished by yeast
2- Due to oxidation.
3- Milk contains a sugar called lactose, it also contains harmless bacteria called lactobacillus, which uses lactose for energy and creates lactic acid as by-product. It is the lactic acid which makes milk taste sour
