There Is a Group of Invertebrate Animals Called Rotifers,among Which

question 36

Multiple Choice

There is a group of invertebrate animals called rotifers,among which a particular group of species reproduces,as far as is known,only asexually.These rotifers,however,have survived a long evolutionary history without evidence of having been overcome by excessive mutations.Because the rotifers develop from eggs,but asexually,what can you predict about these organisms?

• A)The eggs and the zygotes are all haploid.
• B)The animals are all males.
• C)Although asexual,both males and females are found in nature.
• D)No males can be found.

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