Supplements for animals are specifically formulated for the nutritional needs of animals and may contain ingredients that are not safe for human consumption. While some ingredients in animal supplements may be safe for humans, it is not recommended to consume them as they are not regulated for human use. Additionally, animal supplements may not be tested for human safety and could potentially cause harm if ingested by humans. It is always best to consult with a healthcare professional before considering taking any supplement intended for animals. **

Yes, prehistoric humans are considered to be early members of the Homo genus, which includes modern humans (Homo sapiens). While they may have had different physical characteristics and lived in different time periods, they are still classified as part of the same evolutionary lineage as modern humans. Prehistoric humans were capable of using tools, creating art, and engaging in complex social behaviors, indicating their human-like cognitive abilities. **

Fitness supplements are products designed to support athletic performance, muscle growth, and overall health and wellness. They often come in the form of pills, powders, or liquids and contain a variety of vitamins, minerals, amino acids, and other ingredients that are believed to enhance physical performance and recovery. While some fitness supplements can be beneficial when used correctly and in conjunction with a healthy diet and exercise routine, it is important to consult with a healthcare provider before adding any new supplements to your regimen. **

Yes, fitness supplements can affect fertility. Some supplements, such as anabolic steroids and high doses of certain vitamins, can disrupt hormone levels and potentially impact fertility in both men and women. It's important to consult with a healthcare professional before taking any fitness supplements, especially if you are trying to conceive. Additionally, maintaining a balanced diet and regular exercise routine is crucial for overall reproductive health. **

Yes, as a beginner in fitness, it's important to focus on a balanced and nutritious diet that includes a variety of fruits, vegetables, lean proteins, whole grains, and healthy fats. It's also important to stay hydrated by drinking plenty of water throughout the day. As for supplements, it's best to consult with a healthcare professional or a registered dietitian to determine if you have any specific nutrient deficiencies that may require supplementation. In general, it's best to get nutrients from whole foods whenever possible, but some people may benefit from certain supplements such as vitamin D or omega-3 fatty acids. **

Yes, prehistoric humans are considered to be humans. The term "prehistoric humans" refers to early human ancestors who lived before recorded history, and they are classified as members of the Homo genus, such as Homo habilis, Homo erectus, and Homo neanderthalensis. These early humans exhibited many of the physical and cognitive characteristics that define modern humans, such as the ability to use tools, engage in complex social behaviors, and adapt to various environments. While they may have had some anatomical and behavioral differences from modern humans, they are still recognized as part of the human evolutionary lineage. **

It's subjective to say whether animals are better friends to humans than humans. Animals can provide unconditional love, companionship, and emotional support, which can be incredibly valuable to humans. However, humans are capable of complex communication, understanding, and empathy, which can also make them great friends. Ultimately, the quality of a friendship depends on the individual relationships and the unique qualities of the individuals involved. **

Yes, fitness supplements could potentially affect fertility. Some supplements may contain ingredients that can disrupt hormone levels or interfere with reproductive function. It is important to consult with a healthcare provider before taking any fitness supplements, especially if you are trying to conceive. Additionally, maintaining a balanced diet and healthy lifestyle is crucial for overall reproductive health. **