Answer to the following questions:
1. About how many years ago did agriculture begin?
2. Rearing honeybees for honey is called
3. All fungi are unicellular, True or False
4. Is yeast a bacterium or a fungus?
5. Which fuel is used in jet aeroplanes? Cha
6. Are natural resources living, non-living or both?
7. What does fauna refers to plants or animals?
8. If all trees in a forest are cut, it will lead to
9. What is the process of fusion of sperm and ovum called?
10. Friction always opposes
of soil
Answers
Answer:
1.12,000 years age
2.Apiculture
3.False
4.Fungus
5.Aviation fuel
7.Animal
8.Erosion of soil.
9.Fertilization
10.Applied force
Answer:
1. 12,000 years ago
2.Beekeeping (or apiculture)
3.FLASE. Some fungi are multicellular. Example of a multicellular fungus is bread mould (Rhizopus stolonifer)
4.fungus
5.Jet fuel (Jet A-1 type aviation fuel, also called JP-1A) is used globally in the turbine engines (jet engines, turboprops) in civil aviation. This is a carefully refined, light petroleum. The fuel type is kerosene.
6.Natural resources are both living and non-living. Plants and animals are living natural resources, whereas air, soil, water, and minerals are non-living natural resources.
7.Fauna is all of the animal life present in a particular region or time. The corresponding term for plants is flora.
8.Eighty per cent of land animals and plants live in forests and without the trees most of them will die.With no trees, the land will heat up and dry out and the dead wood will inevitably result in enormous wildfires.
9.Fertilization
10.