An experiment is performed on trees to see how different liquids affect growth. Each tree in the experiment is given a different type of liquid; water, vegetable oil, or coca cola.
Each plant has the same amount of soil, the same amount of sunlight, and the same
amount of liquid. In this investigation, what is the independent variable (IV)?

several tissues working together form an organ, and several organs together make up an organisms.

the group of cell that carries out special jobs are tissue.

answer: i feel like it would be 3

explanation:

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.