Name the earth-like planet on which the presence of life has been suggested

Explanation

**Step-by-Step Text Solution:**

1. **Identify the Question:** The question asks for the name of an earth-like planet where the presence of life has been suggested.

2. **Consider the Planets:** The planets in our solar system that are often considered for the possibility of life include Mars, Venus, and some of the moons of Jupiter and Saturn. However, Mars is the most frequently studied in this context.

3. **Research on Mars:** Scientists have conducted extensive research on Mars. They found that the soil on Mars is rich in nutrients, which is essential for supporting life.

...