Organisms that are well adapted to live together to in the same area over time.
Normal development in tests requires a temperature. cremaster muscle contract or relax to move testes toward or away from the body or to maintain the acceptable temperature for testicular.
The body temperature regulation is controlled by the autonomic nervous system under the guidance of medulla oblongata which is in the brain system.
Answer:
what is the experiment actually?
Answer:
bbbb and ybyb
Explanation:
Since blue is dominant and white is recessive,, one blue present will result in blue feathers. byyy will also result in a blue bird.
The first life form found on earth were mostly bacteria. "For the next 1.3 billion years (3.8 to 2.5 billion years ago), the Archean Period, first life began to appear and the world's landmasses began to form. Earth's initial life forms were bacteria, which could survive in the highly toxic atmosphere that existed during this time."
