* Wattles are not a single gene trait: Wattle development in goats is likely influenced by multiple genes, not just one. This means there isn't a straightforward "dominant" or "recessive" relationship like you might see with eye color in humans.
* Breed variations: Some goat breeds have wattles as a standard feature, while others don't. This suggests that the genetic predisposition for wattles varies between breeds, making it hard to generalize.
* Environmental factors: Even within a breed, environmental factors like nutrition and hormones can influence wattle development.
In summary: While it's likely that some genetic predisposition exists for wattles, it's not a simple dominant/recessive situation. The development of wattles is likely a complex interplay of multiple genes and environmental factors.