Arecent study revealed that the peak thickness of the cerebral cortex occurred years later in children with adhd than in children without adhd.

Which experiment would most likely contain experimental bias

What are two reasons for why a species might disappear from the fossil record?

The fish shown above is a tarpon. it is a fast-swimming and powerful open-water fish. its closest relatives, oddly, are burrow-dwelling conger eels that stay on the bottom. both eels and tarpon developed from snake-like larvae that float in the plankton during the first stages of life. once they mature, tarpon and eels are not found near one another in the ocean. the tarpon and the eel illustrate all of the following except