(1) Dogs have a tail and four legs.
(2) Dogs have tails and four legs.
Is (2) really a correct statement?
Which sentence may be considered wrong, (1) or (2)?If you are saying "Dogs have ..." to introduce the characteristics of the archetypical dog then a tail and four legs may be OK, but it sounds strange.
To overcome that strangeness, it would be entirely normal to say (2). I can see how some may consider it literally incorrect*, but that doesn't make it wrong.
Does it?
* Edit ... because dogs (plural) have more than four legs.
(2).Which sentence may be considered wrong, (1) or (2)?