The directional selection is the type of natural selection, in which an extreme phenotype is promoted due to the changes in the environment. This causes the changes in the allele frequency and the shifting of the phenotype in a particular direction. In this condition, one of the extreme phenotypes are promoted, which result in the shifting of genotypic frequency either of the homozygous characteristics.
1 C. 2. b 3,A 4A hope this helpps
The answer should be b: active transport
Yes like friction or gravity it all has some kind of scientific explanation behind it For example y*x/v[lmn +the number of atoms in the mind and all this is its the way checkers is played its amazing
