Which of the following statements about populations and communities is incorrect:
A. In a certain area, all individuals of the same species form a population, and all populations form a community
B. A community is composed of populations formed by two types of organisms, plants, and animals
C. Both population characteristics and community structure are closely related to abiotic factors
D. All fish in a pond are neither a population nor a community
Answer:B
Which of the following statements about populations and communities is incorrect:
A. In a certain area, all individuals of the same species form a population, and all populations form a community B. A community is composed of populations formed by two types of organisms, plants, and animals C. Both population characteristics and community structure are closely related to abiotic factors D. All fish in a pond are neither a population nor a community