Which physiological adaptation would decrease the process of transpiration in a plant? a. growth of an extensive root structure b. development of the ability to bind metals to roots cells c. development of an altered growth cycle to match the seasons d. opening stomata at night only

primary succession occurs in essentially lifeless areas regions in which the soil is incapable of sustaining life as a result of such factors as lava flows, newly formed sand dunes, or rocks left from a retreating glacier. secondary succession occurs

he forelimbs below belong to four species that descended in a direct line from the ancestral mammal shown above. of the four descendants shown, which species most likely appeared earliest in evolutionary history?