Pine trees have needle shaped leaves but Holly leaves are naturally coated with wax.
A pine tree is a tree that produces seed bearing cones and has leaves shaped liked needles.
Conifers.
A conifer has needle shaped leaves. The cones are the seed bearers.
They are shaped like needles.
Coniferophytas have woody stems. They also often have narrow leaves shaped as needles. These plants produce seeds in cones.
Some plants have single and clustered leaves, and some have clustered or compound leaves.Maple and Oak trees have simple leaves. Some such as horse-chestnut and locust trees, have leaves that grow in clusters. These are compound leaves. Others plants have leaves shaped like needles or spines.
Pine trees will always have needle shaped leaves, they stay like this forever. The "needle shaped leaves" are called pine needles. Most pine trees belong to a group of trees called Evergreens. Like it's name, the tree is evergreen.
The philodendron family has heart shaped leaves.
Yes, as is the case with foliage in general, the needles of the pine tree [Pinus spp] retain water. The needles are thick skinned and wax coated to keep inside the dissolved nutrients that the tree receives from the roots. As is the case with foliage, needles have breathing pores called 'stomata' on their surfaces.Breathing pores regulate the exchange of gases. Specifically, some moisture may be gained or lost in the form of water vapor. But the ways in which needles are shaped long and thin, and protected by thick skins and wax coatings, favor vital water retention by the tree.
Surgical needles used for suturing wounds are commonly u shaped. Similarly, workers in canvas and leather often use u shaped needles. In both cases because you don't have easy access to the other side of the work!
A vase is the shaped like a trapezoid
The shape of sunflower leaves is an egg-shaped or heart-shaped leaves. The texture is smooth, but on some sunflower leaves it is rough.