The two most abundant ions in plasma are ____
a. HCO3? and Ca2+
b. HCO3? and Cl?
c. Na+ and Ca2+
d. Na+ and Cl?
e. Na+ and K+
ANSWER: d
You might also like to view...
The place on a stem where one or more leaves are attached is called the ____
a. terminal bud b. internode
c. axil d. lateral bud e. node
Briefly describe how it is possible for large annelid tube worms to survive at a hydrothermal vent on the seafloor far
from any light source and photosynthetic organisms. What will be an ideal response?
Constipation may lead to the development of
a. hemorrhoids. b. gallstones. c. duodenal ulcers. d. gastric ulcers. e. Barrett's esophagus.
Which of the following is TRUE regarding competition?
A) One species will always drive the other to extinction. B) Competition is always focused on food. C) The species larger in size typically outcompetes the smaller. D) Water temperature can influence the outcome of competitive interactions.