Chromosomes are located in the nucleus
The segment that determines a particular trait is called a gene.
Answer:
Beaks changed as the birds developed different tastes.
Explanation:
Fruits, seeds, or insects picked from the ground or cacti have affected their evolution. Long, pointed beaks made some of them more fit for picking seeds out of cactus fruits. Shorter, stouter beaks served best for eating seeds found on the ground.
Answer:
and a single circular DNA molecule.
