What do ancestral species have less of in the genome that more recently developed species

This is the diveristy of ecosystems natural communites and habits it is the variety of ways that species interact with each other and their environment

Blood stem cells may develop into any kind of human blood cells. what kind of stem cells are blood stem cells? a. multipotent stem cells o b. totipotent stem cells o c. pluripotent stem cells o d. unipotent stem cells

Which of the following graphs have the same wavelengths