1 There are also charcoal grills, and you may even be able to purchase a gas charcoal combo grill. 2  If you purchase a natural gas grill, you will need to also install a gas line for your grill. 3  You may also find propane grills with natural gas conversion capabilities. 4  These can bump up the price by $50 to $100.
Definition of recessive for English Language Learners biology: causing or relating to a characteristic or condition that a child will have only if both of the child's parents have it RECESSIVE Defined for Kids recessive
If AA, Aa, and aa are distinguishable, each from the others, A and a are codominant. Recessive trait. An inherited trait that is outwardly obvious only when two copies of the gene for that trait are presentâas opposed to a dominant trait where one copy of the gene for the dominant trait is sufficient to display the trait.