Regular exercise is critical to all age groups in maintaining body composition.
Please select the best answer from the choices provided.
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What role do bacteria play in the carbon cycle

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?

Classify the structures as homologous or analogous, depending on their structure and function.