Some species, the males have a colored crest on their heads. Mostly, just by size, the males being larger .
The male penguins protect the female penguins and their babies.
female
no only a male and a female penguin can
The alpha male or female.
Their behavior
There is no specific name for male, female or baby penguins. :-)
The female penguins search for the food, because the males watch the egg or eggs, and because the lady penguins feed the babies.
The mother penguin looks for food instead of the father penguin is because the male penguins are more aggressive and will fight with other male penguins while the female penguins are calm and won't fight with other penguins.
Yes, penguins reproduce sexually. The female penguins lay eggs which the male penguins tend to until they hatch.
to do what, exactly?
Both birds have similar plumage, but the male weighs more than the female.
the male and the female