Question

the systematic modification of the environments of plants and animals to increase their productivity and usefulness is called
o agriculture.
o agronomy.
o agroecology.
o humanization.

Explanation:

Agriculture involves systematically modifying plant and animal environments for increased productivity and usefulness. Agronomy is a part of agriculture focused on crop - production and soil management. Agroecology emphasizes the ecological aspects of agriculture. Humanization is not related to this context.

Answer:

A. agriculture