Answer:
Many organisms that lived in the past are now extinct .
Explanation:
please mark me as brainliest
With the kisspeptin actions of releasing in direct to GnRH, it is expected that the receptors of the kisspeptin will be found in the hypothalamus. The hypothalamus' function is to coordinate the activities of the other system in the body in order to respond to different stimuli and to provide actions where it is needed in a person's life.
An internal skeleton is used to help an organism hold its body up and keep from falling, while a stem stores nutrients, and produces new living tissue, and transports fluids.
Carbon fixation only takes place in autotrophs. For example plants, algae, and some bacteria, or organisms that make their own food.
The functions of the NUCLEUS in the cell resembles the functions of the brain in higher animals. This is because, it is the nucleus that direct all the cell activities and it also contains the genetic material in form of DNA.
