variation of triats

what is the right definition for variation

• the similarities among the individuals of same species

• the differences in the characteristic of individuals in a population

• the genes that we inherit form parents

the variation of traits is because of

• genes

• environment

• both

• all the previous

the eye color can be different due to

• genes inherited from parents

• effect of environment

the genes are inherited from

• mother only

• father only

• both

the skin color is a triat that can vary due to

• environment

• genes

which of these statements are correct

• wild plants of the same species don't vary

• there is always variations between individuals of the same species

• individuals of the same species may not show variations

• variation between different species only

variation in an individuals weight

• are entirely due to genes

• result only due to eating food

• as a result of a chance

• due to genes and food

which of the following can be due to conditions not genes

• fingerprint

• right handed

• weight

• rolling tongue