The Attack Rate Is

question 11

Multiple Choice

The attack rate is:

• A) number of persons who ate a specific food and became ill / total number of persons who ate the specific food
• B) total number of persons who ate a specific food / number of persons who did not become ill
• C) similar to the incidence rate of a disease of short duration.
• D) the same as the secular trend.
• E) similar to the incidence rate of a disease of short duration as well as number of persons who ate a specific food and became ill / total number of persons who ate the specific food

Identify relationships among protists and their closest animal relatives.

Understand the distinctive features of various animal phyla, including molluscs, annelids, arthropods, and echinoderms.

Describe the locomotion and circulatory systems of earthworms and other annelids.

Distinguish the body plan features and adaptations of mollusks.