yes
the stem
No
plant
A stem or stalk typically holds up the flower in most plants. This part of the plant provides support for the flower to remain upright and accessible for pollination. Some plants may also have specialized structures such as bracts or peduncles to hold up the flower.
The stem of a plant serves as a support structure, holding up the plant and its leaves, flowers, and fruits towards the sunlight. It also transports water and nutrients from the roots to the rest of the plant and helps in the process of photosynthesis.
the stem
Yes, a stem supports the plant and anchors it in the ground. It also allows for the transport of water and nutrients between the roots and leaves.
the stem holds it up
seeds
No, a stigma is the tube (style), that pollen grains go down and meet ovules. I would guess that the stem hold the plant.
To act as a conduit for sap and to hold the flowers upright.
The stem of a plant that shoots up and flowers is typically called a flowering stem or a floral stem. This specialized stem is responsible for producing and supporting flowers for pollination and reproduction.