Which of the following statements about marine bony fish is false?
A. Chloride cells in the gills actively pump
chloride ions into the body.
B. They maintain a body fluid solute
concentration that is lower than that of the
surrounding seawater.
C. They drink water to replenish water
supplies.
D. They are osmoregulators.
E. They tend to lose water through osmosis.
A
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The function of BMP4 is to ____________ while the function of gremlin is to __________ BMP4.
A. cause apoptosis (cell death); inhibit. B. cause mitosis; enhance production of. C. inhibit growth; enhance. D. enhance growth; enhance. E. cause apoptosis (cell death); enhance.
The ________ of water is the amount of heat that is required to raise the temperature of water one degree Celsius
Fill in the blank(s) with correct word
The commercially important unicellular protists that are used in filters, polishes, and other industrial
processes are the:a. dinoflagellates. b. euglenoids. c. apicomplexans. d. zooflagellates. e. diatoms.
Radioactive isotopes
A) are frequently added to foods as nutritional supplements. B) can be used in conjunction with PET scans to diagnose diseases. C) do not occur naturally. D) are never incorporated into organic compounds.