The tag-recapture method to determine the population size
When you want to know the population size of a species, you can use the tag-recapture method to do so. This method is also called the mark-recapture method….
Creating superior corn with F1 hybrids and heterosis
For many crops certain strains are developed that are called “F1 hybrids”. For example in corn, certain flowers and vegetables. The farmer or gardener sows these “F1 hybrid…