Hello.
The answer is 'better'.
The comparative form of 'good' is better, not 'gooder'.
Hope I helped.
Napoleon, Snowball and Squealer
Explanation is in a file
bit.
ly/3a8Nt8n
All these sentences use the word "so" correctly except "Flies breathe through holes in
<span> their abdomen or thorax, so do bees.</span>" So should either begin a new sentence of be preceded by "and".