Q: The other ammonium ions are changed into nitrogen gas by what? Choices: - fluctuations bacteria - fungi - accompanying bacteria - denitrifying bacteria A:
denitrifying bacteria

(Question)
Q: Fish hatch into larvae that are different from the adult form of? Choices: - sex - parasites - color - species A:
(Answer)
species

Ques: Q: In what subgroup are oligochaetes classified? Choices: - mammals - insects - reptiles - polychaetes A:
Ans: polychaetes

(Q).
Q: What are used to balance chemical equations? Choices: - isotopes - densities - outputs - coefficients A:
(A).
coefficients

Ques:Q: What are the contacts between neurons called? Choices: - neurapses - impulses - electrodes - synapses A:

Ans:synapses

Q: Name the law that determines as to which rock layers are younger or older than others. Choices: - law of gravity - geologic theory - law of apposition - law of superposition A:
law of superposition