Question

State the evolutionary relationship giving reasons between the thorn of Bougainvillea and tendril of cucurbit.

Answer 1

Answer:

The thorns of Bougainvillea and tendrils of Cucurbita are homologous organs because they have the same origin but perform different functions. Thorns prevent plant from herbivores while as tendrils help in climbing. It represents a case of divergent evolution.Mar 15, 2016

Answer 2

The thorns of Bougainvillea and tendrils of Cucurbita are homologous organs.

Explanation:

• Homologous organs are defined as the organs with similar intrastructure but different functions.
• Homologous organs are originated because of evolution.
• Evolution makes the different organisms adapt themselves to their surroundings.
• The thorn of Bougainvillea are the modified axillary branches.
• These modified branches are modified into thorns which help in protection.
• The tendrils are also modified axillary branches.
• These modified branches are modified into tendrils that help in climbing into higher locations for more reach to sunlight.

For more information about Homologous organs.

https://brainly.in/question/1025047

Why are thorn of Bougainvillea plant and a tendril of Passiflora plant considered homologous organs?

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Thorns of bougainvillea and the thorns of citrus plant are A)homologous organs B) Analogous orgnans Please could i get the ans with explanation as to how 2. How can we say that the tendrils of a pea plant and the swollen stem of cactus are homologous organs.