Riftia tube worms make a unique kind of hemoglobin to ________.
A. transport hydrogen sulfide
B. transport oxygen
C. to assist in the transport of carbon dioxide
D. All of the choices are correct.
Answer: D
You might also like to view...
Which of the following is a characteristic of eudicots?
a. vascular tissue arranged in a ring pattern b. a primarily adventitious root system c. pollen with a single pore through the outer layer d. flower parts arranged in multiples of three
What is an action potential?
A. The potential that your body has to complete a movement B. The collection of dendrites that make up a neuron C. The movement of hormones in your body D. The electric signal used by neurons to transfer information
The index case is the first case in an epidemiological investigation
a. true b. false
Many plant species produce flowers of a certain color and shape to attract honeybees. These plants produce nectar, and the bees transport pollen from one plant to another while searching for nectar. This is an example of:
A) succession. B) predation. C) mutualism. D) commensalism.