Are all plants affected by some sort of pests?
Most plants are affected by some sort of pests, though the type and severity of pest infestation varies. Pests include insects, birds, or animals that harm plants by eating leaves, fruits, or sucking sap. The chapter mentions aphids as pests affecting potato plants, found on the undersides of leaves, tender shoots, and buds. Different plants attract different pests based on their characteristics and growing conditions.
Explanation
The chapter includes Table 2.7 for recording observations about pests. The example shows aphids affecting potato plants. Pests are defined as insects, birds, or animals that are harmful to plants. Pesticides are used to prevent or control harm to hosts by pests. Students observe and record pest infestations during their surveys.