The atomic mass of an element reflects the total number of
A. electrons.
B. protons.
C. neutrons.
D. protons + neutrons.
Ans: D. protons + neutrons.
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Rubisco has 16 subunits joined together to make a functional unit. Eight of the subunits are large, the other 8 are
small. On which subunit(s) is/are the active sites located?
a. on each of the 8 large subunitsb. on each of the 8 small subunits c. on one of the 8 large subunits d. on one of the 8 small subunits e. on each of the 16 subunits
Bread wheat (2n=42), which is a staple food for about a third of the world's population, evolved from two wheat-like
ancestors (both 2n=42); therefore, bread wheat is a ____ organism
a. diploid b. hexaploid c. triploid d. tetraploid e. tetraploid
Nutrients clearly limit the growth of plants. Explain four ways that plants have adapted to increase access to nutrients and what limits the association from becoming more common.
What will be an ideal response?
An increase in which of the following would result in an increase in transpiration?
1) wind 2) temperature 3) light 4) all of the above