Answer:
Deletion is a type of mutation involving the loss of genetic material. It can be small, involving a single missing DNA base pair, or large, involving a piece of a chromosome.
Im not so sure about this answer
The tibioemoral joint is synovial joint between the distal femur and the proximal tibia <span>is commonly known as the knee joint. The knee joint </span><span>allows for flexion and extension (and a small degree of medial and lateral rotation).</span>
Posterior tibiofibular ligament is not part of the tibiofemoral joint.
A. It's purpose was to help us learn about the density of Earth's upper atmosphere.