Answer:
The phosphorus in all biological tissues can be traced back to phosphorus weathered from rock.
First, we need to solve for the common ratio from the data given by using the equation.
a(n) = a(1) r^(n-1)
1024 = 4 r^(9-1)
256 = r^8
r = 256^(1/8)
r = 2
Then, we can find the sum by the expression:
S(n) = a(1) ( 1 - r^n) / 1-r
S(9) = 4 (1 - 2^9) / 1-2
S(9) = 2044
Therefore, the correct answer from the choices listed above is option B.
After mitosis they become daughter cells and that its has the same numbers of chromosomes
During the citric acid cycle, the
production of co2 is the result of the oxidation of intermediate compounds of
the citric acid cycle coupled to the production of ATP/GTP.
<span>The
citric acid cycle has an essential role in metabolism, and it consist of series
of steps. The citric acid cycle is also known as Krebs cycle. One other name of
this cycle is Tricarboxylic Acid (TCA)cycle.</span>
A. -50 degrees, it may also be 60 degrees but -50 is much more harsh