_______ rhythms are biological rhythms that occur on an annual basis.
A) Circannual
B) Circalunidian
C) Circadian
D) Crepuscular
E) Photoperiod

Question

Quizplus · Accepted Answer

Circannual rhythms refer to biological rhythms that occur once a year, such as seasonal breeding patterns or hibernation. Circadian rhythms occur over a 24-hour cycle, circalunidian rhythms occur over a lunar cycle, and crepuscular refers to animals that are active at dawn and dusk. Photoperiod refers to the length of daylight in a day.

_______ Rhythms Are Biological Rhythms That Occur on an Annual