Which of the following adaptations evolved last? a.)seeds
b.) vascular tissue
c.)roots
d.)leaves​

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?

What do you call the long folded tube inside the body attached to the stomach where nutrients in the food are absorbed?

Explain how energy from the sub is transformed and passed from one organism to another