Why can't we just use centuries, decades

Which is an example of a decomposer? a. bear b. algae c. grass d. bacteria d bacteria

The term equestrian relates to which animal? bulls cows horses pigs

10 points a population of mice have tails. over time those mice with either really short tails or really long tails have a higher rate of survival. this will probably lead to what type of selection? a. disruptiveb. directionalc. stabilizingd. evological