A primary root grows from 5-19 cm in a week

plantgrowth
cbse

#1

A primary root grows from 5-19 cm in a week. Calculate the absolute growth rate and relative growth rate over the period.


#2

Absolute growth rate = (19-5)/7 = 2 cm/day
Relative growth rate =(19-5)/7 x5 = 0.4 cm/day