Not all of those offspring are likely to live to adulthood, whereas the parent penguin can pay attention to the one chick it has so it is more likely to live to adulthood
i believe that 2 is the answer
Example: If I investigate the light-colored bark environment, then I will observe an increase in the light-colored peppered moths over time.
Hypothesis for the light-colored bark:
If the number of light colored bark environments increases, then so will the population of light colored pepper moths over time.
Hypothesis for the dark-colored bark:
If the number of dark colored bark environments increases, then so will the population of dark colored pepper moths over time
best answer I can provide my bad if not what ur looking for.