Orchids are a recently evolved plant that have a novel feature known as aerial roots what is the most likely function of an orchid specialized roots?

Drag the correct tiles to the image. not all tiles will be used. the diagram is a schematic representation of the electron transport mechanism in mitochondria. label the diagram to complete the model.

Hurry which of these is true about index fossils? a) are very scarcely found b) used as guides in relative dating c) found in the youngest layer of the rock d) used as reference points in absolute dating

Which would be the most useful source of evidence to support mcneill's contention?