Two homologous sets of genes" can mean either two similar collections of genes coming from your two separate parents or two similar collections of genes arranged on two complete sets of chromosomes

When does the circulatory system work with the respiratory system? a. during blood cell formation b. during cellular respiration c. during intestinal digestion d. during a viral infection

Imagine you are introducing the lac operan and the trp operon to students who have never learned about it before. complete the table to compare the similarities and differences between the two operons

Why are some places regularly warmer or cooler than others in a given month