In a grassland ecosystem, organisms of the same species eat the same food. When there is a lack of rain, which is most likely increased?
carrying capacity population density competition for space competition for resources
Question: In a grassland ecosystem, organisms of the same species eat the same food. When there is a lack of rain, which is most likely increased?
A. carrying capacity
B. population density
C. competition for space
D. competition for resources
Answer: