To communicate across hundreds of miles, whales use
A) pheromones.
B) sight.
C) wave motions.
D) sound.
E) touch.
D
You might also like to view...
The loop of Henle dips into the renal cortex. This is an important feature of osmoregulation in terrestrial vertebrates because _____
A) absorptive processes taking place in the loop of Henle are hormonally regulated B) differential permeabilities of ascending and descending limbs of the loop of Henle are important in establishing an osmotic gradient C) the loop of Henle plays an important role in detoxification D) additional filtration takes place along the loop of Henle
The two major forms of carbon that remain following microbial degradation are
A) methane, organic matter, and fossil fuels. B) methane and carbon dioxide. C) lignin and fossil fuels. D) organic matter and hydrocarbons.
Cnidarians play a significant role in the population management of zooplankton and therefore fish populations
Indicate whether the statement is true or false
Which of the following is true of the structure
labeled “C”? a. It is composed of tubulin subunits. b. It is composed of actin subunits. c. It is a microtubule. d. It is an intermediate filament. e. It moves chromosomes during nuclear division.