Question

Look at the diagram given below and answer the following questions,
a. Soil fertility is increased by bacteria. How?
b. Honey bees are essential for the reproduction of the plants. Why?

Answer 1

Answer:A
Bacteria like Pseudomonas are used to fix atmospheric nitrogen in the soil for agriculture. So they increase the soil fertility.

Answer:B

1. Bees are the best pollinators. Bright colour of flower, smell and honey attract honey bees.
2. The bees go from one flower to another they leave the pollen grains from their legs.
3. It results in cross-pollination takes place and the formation of vegetable and fruit. So honey bees are essential for the reproduction of the plants.