defence exam Navy SSR (Medical) Mock Test Series 2025 Biology Ecology and Environment Organisms and Populations
If in a pond there were 50 water Hyacinth plant last year and through reproduction 10 new plants are added, taking the current population to 60. What is the birth rate for this plant :
1
0.4 offspring per plant per year
2
0.2 offspring per plant per year
3
0.5 offspring per plant per year
4
0.167 offspring per plant per year