Question

A population of hyenas inhabits a tropical savanna. At the beginning of the year, there were 100 hyenas in the population. Throughout the year, 20 hyenas died, 35 hyenas were born, 5 hyenas migrated into the population, and no hyenas left the population. What was the size of the population at the end of the year?

Answer 1

Answer:

120

Explanation:

population size=present size+(number of birth + number of immigrants)-(number of deaths+number of emigrants)

here birth is 35,death is 20,immigrants is 5and the emigrants are 0.

so put everything in the above formula and u will get the answer

regards