Ecological biogeography … . a. studies the dynamics of the growth and decline of different populations b. studies the past distribution of species c. studies the current factors affecting the distribution of plants and animals d. is focuse

Ecological biogeography primarily focuses on: **c. studies the current factors affecting the distribution of plants and animals** While aspects of the other options may relate to broader biogeography or ecological studies, option c most accurately captures the essence of ecological biogeography.