Question

Which of the following cannot be a resource for an organism?

1) Physical space
2) Light
3) Another organism
4) All of the above can be resources

Answer 1

All of the options listed, physical space, light, and other organisms, can be resources for different types of organisms, as they are substances or factors that are consumable or usable. Hence, all of the above can be resources for an organism.

Step-by-step explanation:

The question you're asking is about the types of resources that cannot be utilized by an organism. In ecology, resources are defined as substances or factors that can be consumed or utilized by organisms, and they are fundamental to an organism's survival and reproduction. Based on this understanding, all of the options listed can be considered resources for different organisms.

• Physical space is a resource because organisms need space for living, hunting, mating, and so forth.
• Light is essential for photosynthetic organisms, like plants, which convert light into chemical energy.
• Another organism can be a resource in the form of prey, host, or symbiotic partner.

Therefore, the correct answer is 4) All of the above can be resources for an organism.