What are the 7 things plants need to survive?
All plants need these seven things to grow: room to grow, the right temperature, light, water, air, nutrients, and time. The seven characteristics of plants are nutrition, respiration, movement, excretion, growth, reproduction, and Sensitivity.
Can we survive on only plants?
The answer to that is a resounding no. It is impossible to live off the land and not eat meat. Vegan and vegetarian-style diets are a product of modern industrial agriculture. There have been cultures in the past that were mostly plant-based, but never entirely plant-based. A vegan diet is based on plants (such as vegetables, grains, nuts and fruits) and foods made from plants.