Answer:
Organ level– an organ is a structure composed of at least two different tissue types that perform a specific function within the body. Examples include the brain, stomach, and liver. Complex functions begin to emerge at this level.
Explanation:
Some characteristics or attributes of life are reproduction, growth and development, homeostasis, respond to the environment and energy processing
Answer: PCR allows us to target and amplify one specific segment of DNA that is a few hundred base pairs in length out a complete genome of over 3 billion base pairs.
Explanation:
the correct answer is the first one. density = mass / volume.
i hope this helped!
The original mice that you cross are called the parent generation. The offspring from that cross are called the first Filial generation.
