Why are technological advances in skin grafting, 3D printing, and prosthetics, needed? 7th-grade science

if your own plato the answer is b. the fern transitioned from sporophyte generation to gametophyte generation.

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.