Darwinian fitness is represented by:
1. | Low r value | 2. | High r value |
3. | High K value | 4. | Low K value |
As a part of their reproductive strategy, pelagic fishes:
1. | Produce a large number of small-sized offspring |
2. | Produce a small number of small-sized offspring |
3. | Produce a large number of large-sized offspring |
4. | Produce a small number of large-sized offspring |
Which of the following organisms does not breed only once in their life time?
1. | Pacific salmon | 2. | Marsupial mice |
3. | Birds | 4. | Bamboo |
I: | Pacific salmon and bamboo breed many times during their lifetimes. |
II: | Birds and mammals breed many times during their lifetimes and produce a small number of large-sized offspring. |
III: | Oysters and pelagic fishes produce a large number of small-sized offspring. |
1. | Only I and II | 2. | Only I and III |
3. | Only II and III | 4. | I, II and III |