Question

What are the different kinds of agents that attack plants and animals? What are some of the ways that pests and diseases impact crops? How long have rust diseases been recognized as an agricultural problem? How has ergot of rye affected social history?

Answer 1

Explanation:Agents that attack plants are

fungi, bacteria, mollicutes, parasitic

Agents that attack animals are: virus, bacterial, Humans, infectious diseases and living organism

[18/12, 11:07 am] +234 703 566 9727: By causing changes in crop growth

Changes in photosynthesis

Both positive and negativity

Redundant in crop production

Delayed in in production