Answer:
look below
Explanation:
"Normal red blood cells are rounded and disk-shaped. In sickle cell anemia, some red blood cells become deformed, so they look like sickles used to cut wheat. These unusually shaped cells give the disease its name. Sickle cell anemia is one of a group of disorders known as sickle cell disease."
Answer:
Explanation:
Canser cells break away from the tumor .
They will travel through the bloodstream or the lymph system . Making the cells die . Making some settle in a new area , start to grow and forming new tumors .
The spread of cancer to a a new part of body is called metastasis .
This is a diagram of a paramecium.
Answer:
Nitrogen fixation refers to the conversion of atmospheric nitrogen gas (N2) into a form usable by plants and other organisms.
Explanation:
