Which of the following are FALSE concerning microbes? View Available Hint(s) Microbes produce vitamins in the intestines. Microbes generate oxygen through photosynthesis. The primary role of microbes on the planet involves causing disease in animals and humans. Microbes play a role in breaking down waste and decomposing dead organisms.

The statement that is **FALSE** concerning microbes is: - **"The primary role of microbes on the planet involves causing disease in animals and humans."** ### Explanation: 1. **Microbes produce vitamins in the intestines.** - **True.** Certain gut bacteria synth as vitamin K and some B vitamins, which are essential for human health. 2. **Microbes generate oxygen through photosynthesis.** - **True.** Cyanobacteria and some other microorganisms perform photosynthesis, producing oxygen as a byproduct. 3. **The primary role of microbes on the planet involves causing disease in animals and humans.** - **False.** While some microbes are pathogenic, the majority play vital roles in ecosystems, such as nutrient cycling, decomposition, and supporting plant growth through processes like nitrogen fixation. 4. **Microbes play a role in breaking down waste and decomposing dead organisms.** - **True.** Microorganisms are essential decomposers that help recycle nutrients by breaking down organic matter. ### Summary: - **False Statement:** "The primary role of microbes on the planet involves causing disease in animals and humans." All other statements are **true** regarding the roles and functions of microbes.