The answer for your question b
Correct answer: A) The eradication of childhood illnesses
Stem cell are the type of biological cells that have the ability to differentiate into other cell type and can divide to produce different types of cells in the body. They are called regenerative cell which renew itself, they are found in multi-cellular organism.
It can be used as a renewable source of cell replacement and tissue, it can treat serious and common type of disease without organ surgeries and transplantation. It can treat spinal injury, heart disease, diabetes, stroke and osteoarthritis. It has been successfully used in bone marrow transplantation.
Hence, the correct answer would be the eradication of childhood illnesses
Photosynthesis is the process by which plants convert solar energy into chemical energy
Root absorbs water and anchor the plant in soil
Answer:
Your body reacts to the vaccine in a similar way that it would if it were being invaded by a disease and it makes antibodies, which helps get rid of the sickness.
Explanation: