A) Oak leaves. B) Dandelions. C) Grass. D) Milkweed.
A) Fall. B) Summer. C) Winter. D) Spring.
A) Competition with other species. B) Natural predators. C) Loss of habitat. D) Climate change.
A) Increasing predator populations. B) Overpopulation of monarchs. C) Climate variability. D) Habitat loss due to agriculture.
A) Lycaena phlaeas. B) Danaus plexippus. C) Aglia tau. D) Papilio machaon.
A) Mexico. B) Costa Rica. C) Canada. D) United States.
A) Fruit. B) Nectar from flowers. C) Vegetables. D) Tree sap.
A) Hawaii. B) Texas. C) Alaska. D) Vermont. |