Answer:
They grow towards the sunlight to be able to generate energy
Explanation:
They need to do photosynthesis
The dog is a member of genus Canis (canines) that forms part of the wolf-like canids. <span>Kingdom:Animalia. </span><span>Species:<span>C. lupus
</span></span>Within this family, cats<span> (Felis catus) are part of the genus Felis, which is a group of small </span>cats<span> containing about seven </span>species<span> (depending upon </span>classification scheme). <span>Kingdom:Animalia </span><span>Species:<span>F. catus</span></span>
There is a much greater surface area for the exchange of oxygen and carbon dioxide.
I couldnt get it all into text for for some reason sorry, it said there were inappropriate words for some reason? but here you go :D sorry it took a while and didnt answer the last few