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