Question

Guys please help me..
Define the terms
1) Heredity
2)Variation

Answer 1

Heredity or Hereditary is the process of passing the traits and characteristics from parents to offsprings. ... Heredity and genetics are the reason you look so much like your parents. 
Variation, in biology, any difference between cells, individual organisms, or groups of organisms of any species caused either by genetic differences (genotypic variation) or by the effect of environmental factors on the expression of the genetic potentials (phenotypic variation).
Hope it helps ❤️❤️

Answer 2

Hereditary is the process of passing the traits and characteristics from parents to offsprings. ... Heredity and genetics are the reason you look so much like your parents. Genetics is a branch of science that studies the genes, genetic variation, and heredity in living organisms. Let us learn all about it.