Which part of a plant holds it upright and allows nutrients an water to flow through it?

A.flowers
B.roots
C.leaves
D.stem

D.stem

Answer D

Answer D! Because the stem the holds up the flower without the pant will fall over even though it have roots! The roots feed into the soil and gives the the stem the food! so flower will grow bigger! hope this help you!!

The part of a plant that holds it upright and allows nutrients and water to flow through it is the stem. To come to this answer, we need to understand the basic functions of each plant part.

Flowers are responsible for reproduction in plants, attracting pollinators such as bees and butterflies. While they play a crucial role in the plant's life cycle, they do not have the primary function of holding the plant upright or transporting nutrients and water.

Roots are responsible for anchoring the plant in the ground, absorbing water and nutrients from the soil, and storing food. However, roots do not hold the plant upright above the ground. They are mainly underground structures that help support the plant.

Leaves are responsible for photosynthesis, which is the process by which plants convert sunlight, water, and carbon dioxide into glucose (sugar) and oxygen. While they are important for the plant's overall health, leaves do not provide structural support or transport nutrients and water throughout the plant.

The stem, on the other hand, is responsible for holding the plant upright and transporting water, nutrients, and sugars. It acts like a pipeline, connecting the roots with the leaves and flowers. The stem also provides structural support, allowing the plant to grow tall and stand against the force of gravity.

So, the correct answer is D. stem.