Correct Answers|2026 Updated
Graded A+
Five mains groups of pests.
1. Insects
2. Snails and slugs
3. Vertebrates
4. Plant disease agents
5. Weeds
Pest
living things that compete with human beings for food, fiber, and space or attach
humans directly
Hosts
living plants or animals some pests depend on for survival
,Name two identifying characteristics common to all adult insects
Six jointed legs
Three body regions
Two characteristics which aid in distinguishing one insect from another
Wings
Mouthparts
Explain the differences between the basic life cycles of insects
Some change only in size as they develop
Some change form slightly
Some change completely in form and size
Gradual Life Cycle
Eggs - Nymph - Adult
Also referred to "Simple"
,Complete Life Cycle
Egg - Larva - Pupa - Adult
Three characteristics of mites, ticks and spiders
Eight jointed legs
Two body regions
Lack wings
List four types of vertebrate animals that can be pests
Fish
Reptiles
Amphibians
Birds
List types of living organisms that cause plant diseases
Fungi
Bacteria
Viruses
Nematodes
, List three main ways a plant responds to infection by a plant disease agent
Overdevelopment of tissue
Underdevelopment of tissue
Death of tissue
Define weeds
Weeds are plants growing where they are not wanted or in a way that is not
desirable
Characteristics of herbaceous grasses
One leaf as the emerge
Leaves narrow and upright; veins parallel
Fibrous root system
Growing point sheathed and under soil surface
Growing point gradually moves above soil as plant matures
Characteristics of herbaceous broadleaves
Two leaves as they emerge
Leaves broad with net-like veins