Genetics is the branch of science concerned with genes, heredity, and variation in living organisms. It seeks to understand the process of trait inheritance from parents to offspring, including ...

The key features of cells and their functions - OCR 21st Century All living organisms are made of cells. Some contain only one cell. Others are multicellular and contain many cells. What is the ...

Feb. 6, 2025 — Despite new medication, cystic fibrosis often leads to permanent lung damage. Researchers have discovered that the disease causes changes in the immune system early in life ...