Elephants hear sounds that are too low for humans to hear. This sensitivity is primarily due to the differences in the _____
A) arrangement and shape of the ossicles
B) flexibility of the basilar membrane in the cochlea
C) size and flexibility of the tympanic membrane (eardrum)
D) size and shape of the outer ear
B
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In eukaryotic cells organelles are suspended within _________.
a. golgi b. matrix c. chitin d. cytosol e. none of the above.
How is binary fission similar to mitosis with cytokinesis?
A. Both are modes of sexual reproduction. B. Both occur only in eukaryotes. C. Both occur only in prokaryotes. D. Both involve replication of DNA and separation of DNA equally into two daughter cells. E. Both give rise to offspring that are genetically different from the parent.
Stomata and their surrounding guard cells are affected by conditions other than just water. Describe these other factors
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Media that contains extracts from plants, animals or yeasts are
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