which is a function of the spinal cord

The large ground finch obtains food by cracking seeds. what is its short, strong beak an example? a) tendency toward perfection b) adaptation of a species over time c) selective use and disuse of an organ over time d) scarcity of recourses

When does dna replication(make a copy of itself)?

Asap what occurs after cytokinesis is completed at the end of meiosis 1?