Question
Give an example of biological weed control.
Give an example of biological weed control.
Cochineal insects are used to eradicate the weed called Opuntia.
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Canal system is characteristic of which phylum of kingdom Animalia?
Name any two micronutrients, required by plants.
What is the name of nitrogen fixing bacterium found in the root nodules of legumes?
What is the name of voice box of birds?
Draw a plant cell and name seven important organelles found in it.
What is the name of excretory structure of flatworms?