Homology refers to similarities among different species because

Homology refers to similarities among different species because

In many species of fish, the males are very brightly colored even though their bright colors may cause them to be prey to other larger fish. The bright colors in males is due to

(12 pts) Nature of Science short answer section:

Which of the following gases contribute to the greenhouse effect?

Escherichia coli and Clostridium acetobutylicum are two species of bacteria. They have many similar, but not identical gene sequences. What is the best explanation for the differences in their genomes?

(12 pts) Nature of Science short answer section:

Which of the following pairings of biomolecule and a subunit that would typically be found in it is CORRECT?

2. Individual organisms can evolve.

 About 9,000 years ago people generated a new plant species, Zea mays (maize/corn), through the domestication of a grass known as teosinte. In comparison to teosinte, modern ears of corn are much larger, have many more rows of corn grains, have softer corn grains, and do not shatter (break apart to scatter the grains). Which of the following most accurately describes the generation of corn?