Monarch butterflies are protected from birds and other predators because of cardiac glycosides they incorporate into their tissues from eating milkweed when they were in their caterpillar stage. The wings of a different species of butterfly, the Viceroy, look nearly identical to the Monarch so predators that have learned not to eat the bad-tasting Monarch avoid Viceroys as well. This example best describes
A) aposmatic coloration.
B) cryptic coloration.
C) Batesian mimicry.
D) Müllerian mimicry.
E) mutualism.
A marine food web in action: feeding baleen whales and birds.
Roots of the keystone species hypothesis: does a higher proportion of predators in diverse communiti
Sample of an insurance card.
In crocodilians, birds, and mammals, the heart has four chambers: two atria and two ventricles. Oxyg