Suppose that kin selection has evolved in a group of rodents. the average female typically has four offspring in her lifetime. if, instead of raising her own offspring, a female her sister raise her offspring (i. e. her nieces and nephews). how many nieces and nephews would she have to save in order for her to experience no net loss in fitness? show your work.

this protocol provides a detailed procedure for agarose-based ip to purify and enrich the protein of interest.

for example, no new evidence will demonstrate that the earth does not orbit around the sun (heliocentric theory), or that living things are not made of cells (cell theory), that matter is not composed of atoms, or that the surface of the earth is not divided into solid plates that have moved over geological timescales .