Cheetahs cannot retract their claws because they have evolved to have semi-retractable claws that act like cleats to provide traction while running at high speeds. This adaptation allows them to grip the ground better and maintain stability during their incredibly fast sprints. The semi-retractable claws also help cheetahs to maintain their balance and maneuver quickly while chasing prey. This unique feature is a crucial part of their hunting strategy and contributes to their success as the fastest land animal. **

Cheetahs are known for their distinctive facial expressions, which often include a focused and intense gaze. Their eyes are large and round, with black tear-like markings running from the inner corner of each eye down to the mouth. When hunting or stalking prey, their facial muscles tense up, giving them a serious and determined look. Overall, cheetahs' facial expressions convey a sense of alertness and readiness for action. **

Cheetahs have very low genetic variability compared to other big cats, with estimates suggesting that they have lost around 90% of their genetic diversity. This is due to a population bottleneck that occurred around 10,000 years ago, reducing their numbers to a small population with limited genetic variation. Low genetic variability can make cheetahs more susceptible to diseases and environmental changes, posing a threat to their long-term survival as a species. Conservation efforts are being made to address this issue and increase genetic diversity in cheetah populations. **

It is estimated that there are around 7,000 to 10,000 cheetahs left in the wild, making them classified as vulnerable by the International Union for Conservation of Nature (IUCN). **

Cheetahs are known for their speed and agility, being the fastest land animals, while leopards are known for their strength and climbing abilities. Cheetahs have a slender build with a distinctive black tear mark running from their eyes to their mouth, while leopards have a more muscular build with rosette-shaped spots on their fur. Cheetahs primarily hunt during the day, while leopards are more active at night. Additionally, cheetahs rely on speed to catch their prey, while leopards use stealth and strength. **

No, it is not safe for just anyone to play and chill with lions and cheetahs. These are wild animals and can be very dangerous if not handled properly. Interacting with them without the necessary training and precautions can result in serious injury or even death. It is important to respect the natural behaviors and instincts of these animals and to only interact with them under the supervision of trained professionals in a controlled environment. **

Genetic drift is the random fluctuation of allele frequencies in a population, and it can have a significant impact on small, isolated populations. Cheetahs have experienced a genetic bottleneck in their history, resulting in very low genetic diversity among individuals. This lack of genetic diversity is attributed to a population bottleneck that occurred around 10,000 years ago, reducing the cheetah population to a small number of individuals. As a result, cheetahs are particularly susceptible to the effects of genetic drift, which can lead to an increased risk of genetic disorders and reduced ability to adapt to environmental changes. **

Contemporary plays can be considered modern in the sense that they reflect current societal issues, values, and cultural norms. They often incorporate modern technology, language, and themes that are relevant to today's audience. However, the term "modern" can also refer to a specific historical period in theater, typically the late 19th and early 20th centuries, so in that sense, contemporary plays may not be considered modern. Overall, the classification of contemporary plays as modern depends on the context and definition being used. **