Examine the image in the section "White Blood Cells" and read the selection below.
Blood cells don't act alone. They
work together so the body can
function normally. For example, when
we cut our skin, platelets help plug
the cut to stop bleeding.
How does the image support the information in
the selection above?

1. is geographic distribution

2 is increasing complexity

3 is transitional forms

the answer is d. none of the above

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.