What does it mean when it says a carrying capacity of 50

The idea of spontaneous generation was disproved by in a experiment involving jars of meat

Which of the following will a bacterium produce when a human gene is added to its genome? question 4 options: human carbohydrates a protein made up of both human and bacterial properties the human protein coded for by the human gene human plasmids that can be isolated from the bacterium

28. how many linkage groups will be formed by homogametic organism with 28 chromosomes?