Primary productivity is not limited by a. the availability of sunlight b. time c. the availability of nutrients d. access to water

Correct answer choice is:

B. Time

Explanation:

Primary productivity is a phrase applied to define the frequency at which plants and other photosynthetic bodies generate natural compounds in an ecosystem.

There are two features of primary productivity:

Gross primary production is the entire quantity of organic substance manufactured in a given time, whereas net primary production is the quantity of organic substance produced in abundance of that practiced in respiration.

okay i have so many questions. but the big one here is: um wt..f is this mess? ?

f=ma a/f/m a= 480/60 a = 8m/s/s that is quick wow