Which statement best describes a keystone species?
O A. It is the largest animal in the community.
O B. It is the largest population in the community.
O c. It occupies the highest trophic level in the community.
O D. Its absence would affect many organisms in the community.
SUBMIT

D

Explanation: key-you need it to open a door

Keystone-u need it for ecosystem

common management practices in dairy and poultry farming are: (i) proper shelter facilities and their regular cleaning. (ii) some basic hygienic conditions such as clean water, nutritious food, etc. (iii) animals are kept in spacious, airy, and ventilated place.