Hi these proteins are called *Cyclins *
Hope this helps you please help me by saying thanks.
the body has levels of organisms that built on each other cells make up tissues, tissues make up organs, and organs make up organs system the function of an organs system
depends on the the integrated activity of it organs for instance digestive system organs corporate to process food
Type of neuron that receives messages from the environment is a sensory neuron ie it receives messages from the 5 senses which are used by man to investigate the environment.
Well those that are in that ecostems could died from no water or the could walk on it and it breaks
the answer to ur question is eggs bc eggs come from an animal
