1. | pre-reproductive individuals are more than reproductive individuals. |
2. | reproductive individuals are less than post-reproductive individuals. |
3. | reproductive and pre-reproductive individuals are equal in number. |
4. | pre-reproductive individuals are less than reproductive individuals. |
Population Ecology links
1. Ecology to Evolution
2. Ecology to Genetics
3. Ecology to population Genetics and evolution
4. Ecology to diversity and evolution
Natural selection operates at the level of :-
1. Organism
2. Population
3. Community
4. Ecosystem
The population with the following age pyramid:
1. Will grow exponentially in near future
2. Will grow steadily in the future
3. Is likely to remain stable in future
4. Is likely to decline in future