What is a frameshift mutation? substitution nonsense silent deletion

Several bird species feed in a certain species of tree. each bird species feeds in a different part of the tree. which statement is true of these bird species? a. they have adapted to different niches due to competition b. they have a carnivorous relationship with the tree species. c. they have adapted to different niches due to predation d. they have a symbiotic relationship with the tree species.

Genetic disorders can result when sister chromatids fail to seperate properly. during what phase is this problem most likely to occur?

Which term specifically refers to an area of the body between a medial and lateral structure