QUESTION 5 The function of EDTA in EDTA-lysozome treatment in bacterial DNA extraction is to?
O A. remove Mg+ ions essential for the maintenance of the bacterial cell wall
B. inhibit the degradation of DNA by cellular enzymes
O C. remove the outer lyposaccharide layer of Gram negative bacteria
D. all of these​

The population of unionid mussels decreased after zebra mussels were introduced. zebra mussels competed with the unionid mussels for food. the zebra mussels were able to displace the unionid mussels, allowing the zebra mussel population to increase  over the years. the unionid mussel population decreased because  of lack of food.

Answerchemical;

The answer is the third choice