Xylem and phloem are examples of that work together with other major parts of the plant to organize the needed for the entire organism to function properly.

Xylem and phloem are examples of vascular tissues that work together with other major parts of the plant to organize the water and nutrient needed for the entire organism to function properly.

Explanation:

The xylem and phloem are two tissues present in the vascular plants which are involved in the transportation of water and nutrients from base to the top region of the plant.

The xylem is involved in the transportation of water from the root region of the plant to all other parts, whereas the phloem is involved in the transportation of nutrients from the leaves to other parts of the plant.

answer; i believe the correct answer is (a)0

only about ten percent of the energy at one trophic level is passed on to organisms at the next trophic level. the remainder of the energy is used in life processes or lost as heat.