What is the most common blood type in the U.S. population?
A) type O-
B) type B+
C) type AB-
D) type O+
D
Biology & Microbiology
You might also like to view...
Excreting ammonia directly into the environment (select all correct choices):
A. is energetically inexpensive. B. requires high volumes of water. C. is energetically expensive. D. requires little water. E. converts it into a less toxic form.
Biology & Microbiology
Most strains of Escherichia coli can be presumptively identified on the basis of which characte-ristic?
a. Spot indole–positive b. Citrate-positive c. Methyl red–negative d. Urease-positive
Biology & Microbiology
Which of the following elements cannot be utilized directly from the atmosphere by plants?
a. carbon b. nitrogen c. oxygen d. phosphorus
Biology & Microbiology
Larrea tridenta is chemically defended against most herbivores and some are able to survive
thousands of years.
Indicate whether the statement is true or false.
Biology & Microbiology