If similarities between two structures in different organisms reflect independent evolution, these structures are :

Question

BlackTom AI · Accepted Answer

Question restatement: If similarities between two structures in different organisms reflect independent evolution, these structures are :

Option 1: analogous. This option aligns with the concept of analogous structures, which arise when different species independently evolve similar traits as a result of having to solve similar environmental or functional challenges; the resemblance is due to convergent evolution rather than shared ancestry.

Option 2: homologous. Homologous structures are similar because of inheritance from a common ancestor, even if their current functions differ. Since the prompt specifies independent evolution reflecting similarity, this option describes a different evolutionary pattern than what is asked.

Option 3: vestigial. Vestigial structures are remnants of traits that were functional in ancestors but have lost much of their original function in the present organism. This option does not address convergent similarity due to independent evolution.

Option 4: heterogeneous. In biological contexts, 'heterogeneous' is not a standard term used to classify structural similarity from evolutionary processes. This choice is not appropriate for describing convergent similarity.

Summary of reasoning: The statement describes convergent evolution where similar structures arise independently in different lineages due to similar selective pressures, which is the hallmark of analogous structures. The other options describe different evolutionary relationships or states (homology from common ancestry, vestigial reduction, or an irrelevant term), making them incorrect in this context.

If similarities between two structures in different organisms reflect independent evolution, these structures are :

View Explanation

Log in for full answers

Similar Questions

Question at position 25 Analogous anatomical structures in two different specieshave similar functions.are derived from the same ancestral structure.were formerly useful, but are now useless.have different functions.Clear my selection

The wings of a bat and a bird are examples of

Bats and birds are both capable of flight, but their wings have different bone structures. Which statement best supports the relationship between bat and bird wings?

In a consumer society, many adults channel creativity into buying things

Economic stress and unpredictable times have resulted in a booming industry for self-help products

People born without creativity never can develop it

A product has a selling price of $20, a contribution margin ratio of 40% and fixed cost of $120,000. To make a profit of $30,000. The number of units that must be sold is: Type the number without $ and a comma. Eg: 20000

More Practical Tools for Students Powered by AI Study Helper

Homework AI Solver

Stylized AI Paper Writer

Plagiarism Checker Assistant

Citation AI Academic Writing Tool

In-Class Translation Assistant

AI Note Generator

AI Quiz Answers

Past Exam Questions from University Test Bank

Smart Practice Assistant

Adaptive Practice

Making Your Study Simpler