(Q).
Q: What is the name of the process where light is produced without heat? Choices: - radiation - effervescence - fluorescence - luminescence A:
(A).
luminescence

(Q).
Q: Bacteria can be chemotrophs, which obtain what by breaking down chemical compounds in their environment? Choices: - waste - chemials - food - energy A:
(A).
energy

(Q).
Q: What kind of succession occurs in an area that has never before been colonized? Choices: - addition succession - secondary succession - support succession - primary succession A:
(A).
primary succession