Answer:
they specialize in hunting and eating live primary consumers
because in a food web predator eat the prey and the prey eat the predator
I believe that would be mostly oxygen
The fertilized egg implants within the walls of the uterus. As the fetus develops, the uterus expands to accommodate the growth and development.
DNA profiling is a forensic technique in criminal investigations, comparing criminal suspects' profiles to DNA evidence so as to assess the likelihood of their involvement in the crime. It is also used in parentage testing, to establish immigration eligibility, and in genealogical and medical research. DNA profiling has also been used in the study of animal and plant populations in the fields of zoology, botany, and agriculture.