can humans let all other animals die out

It's a philosophical and moral question, but the impact of all other animals dying out would be devastating for the human race and the planet. Here are some reasons why:

1. Ecosystem Services: Animals play crucial roles in maintaining ecosystems, including pollination, seed dispersal, and nutrient cycling. Their extinction could lead to the collapse of ecosystems, which would have cascading effects on the environment.

2. Food Sources: Many animals are sources of food for humans, directly (like fish, poultry) or indirectly (through crops that rely on pollinators like bees). The loss of these species could lead to food scarcity.

3. Biodiversity: Biodiversity is essential for the health of the planet. It helps to maintain the balance of ecosystems, provides resilience against diseases and pests, and serves as a source of new medicines and other resources. Losing all other animals would significantly reduce biodiversity.

4. Cultural and Emotional Value: Animals have cultural, emotional, and spiritual significance for many people. The extinction of all other animals would lead to a loss of these connections and values.

5. Economic Impact: Many industries rely on animals, including agriculture, fisheries, tourism, and pharmaceuticals. The loss of these species could have severe economic consequences.

6. Ethical Considerations: From an ethical perspective, it's important to respect and preserve the rights of other species to exist and thrive. Letting them all die out could be seen as morally wrong.

In conclusion, while humans could potentially survive without other animals, the cost would be enormous—both practically and ethically. The best course of action is to work towards preserving and restoring biodiversity, not letting other species go extinct.