a) What is a hydrocarbon?  Give an example of an organic molecule that is a hydrocarbon and one that is not a hydrocarbon.   b) Describe the naming process that you would follow for naming a hydrocarbon molecule.   c) Name three isomers of octane.

Provide Term – the diversity of species among communities

provide term  – when a species is reduced to such low numbers that it no longer interacts with other species in a significant way

Define Outbreeding depression:

Define Propagule pressure:

SQL provides a shorthand notation (_) for querying all the columns of a table.

Candidate keys may or may not be unique.

 Which is correct in MySQL to express the price ranges between 100 and 200? (Note. Price is Numeric type) 

Below are the tables and outputs for Questions 23-25

Candidate keys may or may not uniquely identify rows.