Light is a limiting factor for: corn, penicillium, smut, ergot, phytophthora.
Understand the Problem
The question is asking about which of the listed organisms or plants is affected by the availability of light, indicating that light is a limiting factor for their growth or development.
Answer
Light is a limiting factor for corn.
Light is a limiting factor for corn, as it is a photosynthetic plant relying on light for growth. Organisms like Penicillium, smut, ergot, and phytophthora are fungi and do not rely on light, as they can grow in dark environments.
Answer for screen readers
Light is a limiting factor for corn, as it is a photosynthetic plant relying on light for growth. Organisms like Penicillium, smut, ergot, and phytophthora are fungi and do not rely on light, as they can grow in dark environments.
More Information
Photosynthetic plants like corn require light for photosynthesis, while fungi can thrive in the absence of light since they typically feed on organic matter.