What happens in an acid-base reaction according to the Arrhenius definition? A. An acid donates an H+, and a base accepts an H+.
B. An acid accepts an electron pair from a base.
C. An acid donates an Ht, and a base donates electrons.
D. An acid donates an H+, and a base donates an OH'.
SUBMIT

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.