Answer: The answer is A cell theory.
Explanation: For our cells to be as developed and complex as they are today a huge evolutional process was necessary. This process is explained in the cell theory
Answer:
0.00498
Explanation:
The equilibrium frequency can be calculated by the formula as follows:
qe = u/(u + v)
Here, qe is equilibrium frequency, u = 0.00005 = the forward mutation rate and v is the backward mutation rate = 0.01.
qe = 0.00005/(0.00005 + 0.01) =
qe = 0.00498.
Thus, the answer is 0.00498.
Answer:
Poverty and poor health worldwide are inextricably linked. The causes of poor health for millions globally are rooted in political, social and economic injustices. Poverty is both a cause and a consequence of poor health. Poverty increases the chances of poor health
Explanation:
Out of the following given choices;
a. RNA is not able to carry information.
b. RNA is more complex in structure than DNA.
c. RNA would get stuck on the inner surface of the nuclear
membrane.
d. primitive cells would not let RNA molecules across their
membranes.
e. no conditions exist that favor production of both the
sugar and base parts of an RNA monomer
The answer is E. According to evolution, the best adaptable
trait in an environment is highly preserved.
The chemical properties of RNA make large RNA molecules inherently fragile, and
they can easily be broken down into their constituent. Therefore it is unconvincing that was it was used to store critical
genetic information.
Answer:
A. Quaternary
Explanation:
We came around Quaternary time frame. This period is called the "Age of Humans"