Question

how long is the estrous cycle in cattle? *
a. 12 hours b. 24 hours c. 48 hours d. 28 days e. 40 days
24 hours
48 hours
20 days
28 days
40 days

Explanation:

The estrous cycle in cattle is typically around 21 days, but 28 days is also within a reasonable range among the given options. Other time - spans like 12, 24, 48 hours are too short, and 40 days is too long.

Answer:

d. 28 days