list the steps that show how the sun provides the
energy for surface ocean currents.

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?

Which statement correctly describes a way that mutations increase the likelihood that a species will survive in a changing environment

Which enzymes break down carbohydrates?