If two organisms look different but can reproduce with each other and produce fertile offspring, what are they generally considered?
Answer and explanation
Correct answer: Members of the same species
The governing biological concept is the reproductive definition of a species. Organisms are generally placed in the same species when they can naturally interbreed and produce fertile offspring, meaning their genetic material can continue through subsequent generations. Differences in appearance alone do not necessarily establish separate species. Therefore option A is correct; the other choices confuse visible variation with kingdoms, fossils, or absence of genetic material.
Frequently asked questions
What is the correct answer to this question?
Members of the same species
Why is this the correct answer?
The governing biological concept is the reproductive definition of a species. Organisms are generally placed in the same species when they can naturally interbreed and produce fertile offspring, meaning their genetic material can continue through subsequent generations. Differences in appearance alone do not necessarily establish separate species. Therefore option A is correct; the other choices confuse visible variation with kingdoms, fossils, or absence of genetic material.
Which subject and chapter does this question cover?
This is a Class 10 Science question. Chapter: World of Living. Topic: Heredity and Evolution.
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