True or False?
Substitutions can lead to frameshift mutations.

True
False

Match the examples to the correct level of organization. 1. system level roses, snakes, puppies 2. organism level roots, stamens, leaves 3. tissue level bone, cartilage, blood 4. organ level heart, veins, arteries

Which element forms the basis of all organic organisms a carbon b oxygen c hydrogen d nitrogen

The galapagos island contain 13 species of finches four of the species are seen here it is believed that all of the species had one common ancestor and overtime