Which of the following structures is most likely to be found in an autotrophic protist

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?

Wht happens as electrons in the electron transport chain release their energy

What causes darkening of the skin as melanin production increases