Biotech Crossword

Ineffective agents that result in lowered health in living things
A living organism that transmits a disease
A six legged animal with three body segments
A eight legged animal
Any organism that adversely affects man's activities
To strip a plant of its leaves
Chemical used to control plants
A plant that is not wanted
Organisms that produce disease
A weed that completes its life cycle within one year
A weed that will live for two years
A weed that lives for more than two years
Horizontal underground stems
Portion of the stem that is swollen
A stem that grows above-ground
Plant tissue responsible for plant growth
Insects that feed on other insect
The external body wall of an insect