To learn how earth's atmosphere has changed over time, scientists study air bubbles in which of the following? a. ice cores b. pollen c. rocks containing uranium d. fossils in sedimentary rock

The health, management and conservation of biodiversity, is a challenge facing ecosystems worldwide. the major factors that affect the health and function of the great barrier reef are climate change and pollution. which question investigates the effects of a biotic factor on the reef ecosystem?

In terms of alternation of generations, the internal parts of the pollen grains of seed-producing plants are most similar to a ) moss sporophyteb) moss gametophyte bearing both male and female gametangiac) fern sporophyted) fern gametophyte bearing only antheridia

What two fields of study provide the core information that is used to classify organisms?