The area of Earth that supports life is known as the ____
a. atmosphere
b. biosphere
c. hydrosphere
d. lithosphere
e. stratosphere
ANSWER: b
Biology & Microbiology
You might also like to view...
According to the biological species concept, two groups of organisms that are unable to form fertile, viable hybrids are considered to be different
A. races. B. species. C. kingdoms. D. hybrids. E. cohabitants.
Biology & Microbiology
During meiosis, chromosome number reduction takes place in anaphase II
Indicate whether the statement is true or false
Biology & Microbiology
Cdks are activated only when they bind to
A) centrioles. B) cytosine. C) cyclin. D) chromatids.
Biology & Microbiology
The thoracic cage includes all of the bones below except the ________.
Fill in the blank(s) with the appropriate word(s).
Biology & Microbiology