- Home
- Standard 12
- Biology
11.Organisms and Populations
medium
Give differences : Immigration and Emigration
Option A
Option B
Option C
Option D
Solution
| Immigration | Emigration |
| $(1)$ Inward movement into a local population. | $(1)$ Outward movement from local population. |
| $(2)$ Increases population size and so gene pool. | $(2)$ Decreases population size and so gene pool. |
| $(3)$ For better condition. | $(3)$ To defend from unfavourable conditions, like scarcity of food. Shelter or mate; natural calamaties like draught, floods etc. |
Standard 12
Biology
