What are some of the biological features that humans have developed that the early mammals did not possess? How have these features allowed us to become the dominant mammalian species on earth?

Which element provides strength to the exoskeleton of clams and oysters

There are specialized producers that live in warm water vents deep in the ocean. these producers do not per-form from photosynthesis, but instead perform a similar process with iron and other chemicals. why do you think these producers use this process instead of photosynthesis?

The idea of spontaneous generation was disproved by in a experiment involving jars of meat