Explain what was the “Society of Orders” and what distinguished each social group

Groups of organisms with low biotic potential, such as gray whales, that produce at most one offspring every other year a) are r-selected b) are k-selected c) are not subject to density-dependent limiting factors d) show the initial stages of the extinction process e) have escaped from the processes of natural selection and adaptation

Apaleontologist finds a plant fossil that shows that the plant had seeds. what can the paleontologist conclude?

Any sound above what db can cause hearing loss in human beings