Current scientific thought places organisms in one of kingdoms
(a) two.
(b) four.
(c) five.
(d) six.
(d) six.
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Imagine you are working in the laboratory. You have just raised 15g of water 1 degree Celsius. How many Calories of energy did you utilize to heat the water in this procedure?
A. 0.07 B. 70 C. 0.0015 D. 0.015 E. 1.5 F. 15
The luminal contents of the same organ that secretes the hormone into the blood inhibits the further release of ______.
A. gastrin B. cholecystokinin C. secretin D. gastric inhibitory peptide E. insulin
Gribbles play an important role in kelp communities
a. by weakening holdfasts enabling kelps to be replaced. b. by strengthening holdfasts enabling kelps to remain attached. c. by randomly disturbing the environment. d. by providing substrate for kelp undercover species. e. by acting as keystone predators.
An example of an excavate that has a pellicle is Euglena
__________________ Indicate whether the statement is true or false.