What is the purpose of a control sample that is known to be from bighead carp in eDNA surveillance for bighead carp?
A. To use as a negative control to compare with the markers of
known fragment sizes
B. To use as a positive control to compare with the markers of known
fragment sizes
C. To use as a positive control to see if there are bighead carp
present in the area
D. To use as a negative control to see if there are bighead carp
present in the area

"griffith's experiment discovering the "transforming principle" in pneumococcus bacteria. griffith's experiment, reported in 1928 by frederick griffith, was the first experiment suggesting that bacteria are capable of transferring genetic information through a process known as transformation." - griffith's experiment.

i think its control and coordinate because im pretty sure thats what tissue does and the joints are what control movement and then your skeletal/ bones provides portection. hope that .

brain development. a child's brain undergoes an amazing period of development from birth to three—producing more than a million neural connections each second. the development of the brain is influenced by many factors, including a child's relationships, experiences and environment.

explanation: