The spermaceti of sperm whales is composed of waxy and oily materials
Indicate whether the statement is true or false
T
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Covalent modification of enzymes most commonly uses phosphoryl, methyl, and adenyl groups.
Answer the following statement true (T) or false (F)
The cochlear branch of the vestibulocochlear nerve is made up of:
A. hair cell axons from the basilar membrane. B. hair cell axons from the semicircular canal. C. bundles of hair cell bodies from the basilar membrane. D. bundles of hair cell bodies from the tectorial membrane.
In vertebrates, waste elimination and the regulation of water and electrolyte balance are managed by a ____ system with paired organs called kidneys
Fill in the blank with the appropriate word.
Answer the following statements true (T) or false (F)
1.Grasslands, forests, lakes, and deserts are all examples of terrestrial biomes. 2.The rain shadow of a mountain is found on the downwind side of the mountain. 3.All deserts are characterized by being hot and dry. 4.Streams include brooks, creeks, and rivers that carry water and sediment toward the ocean or an interior basin. 5.Nutrient-rich lakes are termed oligotrophic.