Fill in the following blanks with suitable words :
saprotrophs secrete digestive juices on dead and decaying matter and convert it into a …………………

Answer

**Step-by-Step Solution:**

1. **Understanding Saprotrophs**: Saprotrophs are organisms that obtain their nutrients by breaking down dead and decaying organic matter. They play a crucial role in the ecosystem by recycling nutrients.

2. **Process of Digestion**: These organisms secrete digestive juices onto the dead and decaying matter. This process helps in breaking down complex organic substances into simpler forms.

3. **Conversion of Matter**: The digestive juices act on the dead and decaying matter, converting it into a solution. This solution is easier for saprotrophs to absorb.

4. **Final Answer**: Therefore, the blank can be filled with the word "solution". The complete sentence would read: "Saprotrophs secrete digestive juices on dead and decaying matter and convert it into a solution."