Wings in birds, bees, and bats would be considered because these structures do not share an evolutionary origin. a) homologous structures b) vestigial structures c) analogous structures d) irrelevant structures

Legumes, a type of plant, require rhizobia, a type of soil bacteria, to survive since these organisms fix nitrogen during photosynthesis. rhizobia use the legumes for food. what would most likely happen to the legume population if rhizobia suddenly became extinct?

Hedgerows have created a new ecosystem within britain’s a. farms b. cities c. forests d. industrial areas

What does natural resource management aim at ?