it is :

Mathematical calculation in biology given by

During the late ________ cell biologists begin to stain and observe sub cellular structures chromosome.

Walter Sutton and Boveri present chromosomal theory of inheritance in

these chromosome separate during meiosis.

homologous chromosomes separate during

these are the organelles that segregate during cell division

reproduction involve in the union of

Physical evidence of gene and chromosomes are found in

Each organism has 2 alleles for a particular trait. Where do these two alleles come from?

An organism’s physical appearance of visible traits is a _____________.

The passing of physical characteristics, or traits, from parent to offspring.

The scientific study of heredity.

Known as the father of modern genetics:

Gregor Mendel studied heredity using _______ plants