A worldwide team of researchers pooled their data on the DNA and schooling of 126,559 people. All the genetic variations they examined accounted for about percent of the schooling differences among individuals in this large sample.

Up until 1938, paleontologists accepted the idea that coelacanths (an ancient fish) went extinct at the time that they last appear in the fossil record, about 80 million years ago. but in 1938, a live coelacanth was discovered off the coast of south africa that was compared to the fossil record and found to be the same species what goal of science does this discovery represent

According to this food web which of the following would be considered primary consumers

What is the most abundant vertebrate on earth?