Some examples could be Giraffes with long necks and the darkening of London's peppered moths after the industrial revolution. Direct selection is the shift of the population of one species towards a certain phenotype. -reference.com
The type of bonds that are involved in these transient protein - DNA interactions include: IONIC BOND, VANDER WAAL FORCES AND HYDROGEN BOND.
Protein - DNA interaction occur when a protein bind to DNA molecule; this reaction usually occur in order to regulate the function of DNA, especially that of expression of genes. Protein interaction with DNA may be specific or non specific.
OOO IM SMART ITS PROPHASE
If you’re talking about too many people I’m guessing the limitation factors would be lack of resources and that would include lack of food and space.
3.13 x 10 ^9
This is because only 1 number is front of the decimal and 2 numbers should be after