English Deutsch Français Italiano Español Português 繁體中文 Bahasa Indonesia Tiếng Việt ภาษาไทย
All categories

Humminbird moths are night-flying insects whose behavior and appearance are similar to those of hummingbirds.
Help me to explain how two organisms demonstrate convergent evolution.
tyty

2007-05-30 01:48:39 · 4 answers · asked by Anonymous in Science & Mathematics Biology

4 answers

Convergent evolution is when two species of different ancestry evolve similar features - in this case,wings.

Insects (the moth) and birds did NOT evolve from a common ancestor. However, they have a similar morphology, that of wings. In this case, evolution found the same structure to be useful. Evolution just came to this conclusion through different routes.

2007-05-30 02:44:47 · answer #1 · answered by Sci Fi Insomniac 6 · 0 0

Convergent evolution happens while 2 (or extra) organisms broaden the equal process with the intention to manage an identical demanding situations of their atmosphere. In this situation, I'd say you are regarding the capacity to stay steady within the air at the same time feeding from nectar; this has advantages over touchdown, in that break out is less difficult to end result if in hazard of predation.

2016-09-05 16:35:14 · answer #2 · answered by Erika 4 · 0 0

Answer above is great.
Convergent evolution is best determined and visualized by using a phylogeny or cladogram (i.e. a family tree of the organisms of interest, their relatives, and common ancestor).

Check out evolution.berkeley.edu to learn more about convergent evolution and how phylogeny or cladogram can be used for this.

2007-05-30 20:36:50 · answer #3 · answered by Katia V 3 · 0 0

Form follows function. Genetic mutations which caused changes to body organs and habit that favoured nectar feeding had an advantage, so they increased in the population.

2007-05-30 02:26:41 · answer #4 · answered by Labsci 7 · 0 0

fedest.com, questions and answers