2. A Mendelian trait is caused by a single gene. 3. Traits can be dominant or recessive and recur in a predictable pattern in subsequent generations. ... Autosomal Recessive Inheritance: Autosomal recessive traits can skip generations and can affect both sexes.
Food availability, space, water, and environmental conditions
Answer:
A (Nitrogen and Oxygen)
Explanation:
They both are the 2 most abundant gasses in the atmosphere
