Answer:
False. Gases have no fixed shape or fixed volume but they can take up the space in a container.
Yes the answer is genes.
Polygenic traits are determined by multiple gene received from each parent.
Answer:
A. The version of the trait that is expressed over other alleles for the same trait.
Explanation:
It is called dominant because if it is present, even in heterozygous situations, it will be expressed.
