B: during the early stages of meiosis, chromosomes in a homologous pair exchange segments, the process is called Crossing over.
Hope this helps mark brainest plz
A coronary ligament consists of two layers- an upper and a lower. The upper layer is formed by the reflection of the peritoneum from the upper margin of the bare area of the liver to the under surface of the diaphragm, and is continuous with the right layer of the falciform ligament.
Answer:
Its A. Cell Membrane
Explanation:
The cell membrane controls what goes in and out of a cell.
