the main parts of an animal cell are: membrane, cytoplasm and nucleus.
Membrane serves to protect the cell.
Cytoplasm serves as an internal enviroment of the cell.
Nucleus is the centre of the cell, nucleus act as an orchestra contuctor for every cell fuctions
The circulatory system is an organ system that passes nutrients, gases, hormones, blood cells etc. to and from cells in the body to help fight deseases, stabilize body temperature and pH and homeostasis.
Welcome to thescience blog of 5th-C course of Salesianos Atocha school. We will talk about the enviroment, the animals,the parts of the body, and a lot of interestings and funny facts releted to scientific world.
The heart is the most important organ of the circulatory sistem.The heart is like a big pump that ejects the blood through everywhere into the body , everytime that it beats . This is the way how the organs get nutrients and oxigen. The heart has arteries to get its own nutrients and oxigen too. firmado:5ºC