Some things defined as social problems today haven’t always been perceived that way in the past (and vice versa). This statement suggests that social problems are

To be considered a social problem, typically how many people must be affected?

The name of the sociologist who distinguished between personal troubles and public issues is:

A ______________ parasite is usually free-living and nonparasitic but can parasitize a host under the right conditions.  

The phylum that includes flatworms of various types is known as ________________________. *Type answer in all lowercase letters. *Do not add any spaces or punctuation before or after your answer.  

A __________________ parasite is one that frequents a host for feeding or benefits but doesn’t need to permanently live in or on the host.  

The latest diagnostic used to detect over 20 parasites with a single, tiny sample that can be refrigerated for up to 10 days uses this three-letter acronym technology.  

Select the group(s) which include mostly hermaphrodites from the list below.  *Any incorrect selection can negate the point earned from a correct answer.

A relationship in which one symbiont benefits while the other is neither harmed nor benefits.  

What process allows linked genes to be separated, exchanging equivalent portions of chromosomes?