Answer:
Pencil,Pen,Laptop,Jeans Etc.
Explanation:
Answer:
Red blood cells are the type of cells which are responsible for the transportation of oxygen and carbon in the body.
White blood cells are the type of cells which are responsible for the protection of body against pathogens such as bacteria and viruses etc
Platelets are those cells which helps in blood cloting after injury.
Plasma is a liquid medium in which nutrients, water and blood cells are present. Its main function is to transport nutrients to the body where it is required.
Answer:
oxygen: it was the result of biological activities. There were such stable continental shelf environments, which were rare in the Archean, developed after 2.5 billion years ago, facilitating the growth of photosynthetic organisms and thus oxygen production.
If white blood cells divides uncontrollably it causes cancer