Question

(i) Similarities in characters like leaf shape, leaf venation, leaf
petiole, etc. in case of plants indicate --- .. evidences
of evolution.​

Answer 1

Here is the answer:

Explanation:

• The leaves of the terrestrial plants are highly diverse and show the patterns of leave venation
• One fundamental feature is the presence of anastomoses in the angiosperms
• The veins present in the leaves also present some venation properties such as density and high pressure
• There are also many similarities in the form and functions of leaf venation

Learn more about leaf venation here:

What is leaf venation

https://brainly.in/question/2896576

Answer 2

Characteristics of leafs

Explanation:

• Leaves are lateral determinate structures formed in an anticipated grouping (phyllotaxy) on the flanks of a vague shoot apical meristem.
• Leaves are,  very different in size, shape, and different characteristics, including the nature of blade and the type of venation (arrangement of veins).
• Veins, which help the lamina and transport materials to and from the leaf tissues, transmit through the lamina from the petiole. The types of venation are normal for various types of plants: for example, dicotyledons have net like venation and typically free vein endings; monocotyledons have equal venation and once in a while free vein endings.
• The leaf might be straightforward—with a solitary sharp edge—or compound—with isolated flyers; it might likewise be decreased to a spine or scale.