One of the many traits between crocodiles and birds is that they provide extensive care of thOne of the many traits between crocodiles and birds is that they provide extensive care of their youngeir young

Explanation:

Others thing they share is that, both animals lay reproduce by laying of eggs.

It should be understood that, both reptiles and aves reproduce by laying of eggs, and that's another trait that they have in common.

Another one is that, there are some of the birds that are carnivorous in nature, just like the crocodile.

answer;

c. a tree whose roots are surrounded by wet sand.

explanation;

water stress is an important factor limiting the growth and productivity of forests.water stress is the most often cited cause of poor survival and growth of woody landscape plants.

-insufficient soil moisture is the most common form of water stress, but excess moisture that leads to poor soil aeration (hypoxia) can also result in reduced plant vitality. a tree whose roots are surrounded by wet sand would be least likely to experience water stress.