Going by the passage about bird food and bird watching, which is noted by Dr. Elsa Birde, a possible reason why there might be an <span>the increase in songbirds at the freeders is the addition of dried apples and raisins to the formula.</span>
Genetically modified can be stated as the foods which are derived from whose genetic material (DNA) has been modified in a way that does not occur naturally
<u>Explanation:</u>
<u>pros:</u>
- It takes less land for cultivation and it produces more food
- It can conserve energy soil and water resources
- It can save plants from extinction
- It will use less water
- less use of pesticides
<u>cons:</u>
- Increased rate of allergic reaction
- It can spoil or pollute the others fields and stuffs
- It creates super weeds ans super bugs
- Less nutritious
- chance for genetic changes
Answer:
The earth system usually refers to the different ways in which various physical, chemical as well as the biological processes interacts with one another and it includes the land areas, oceans, atmosphere, minerals and also the different cycles such as carbon, nitrogen, sulfur and so on.
These processes are continuously taking place at, on and below the surface of the earth, maintaining an equilibrium. The life existing on earth is directly dependent on these conditions and on-going processes. When there occurs changes in these conditions, then the lives on earth are affected.
For example, the lives are dependent on the climatic conditions, and when suppose the concentration of green house gases and other toxic elements are increased in an ecosystem, then the temperature will eventually rise, and there reaches a point when it becomes difficult for life to sustain. The organisms will suffer from different diseases.
Thus, the growth of life on earth affects when there occurs changes in the earth's system.
I hope it's wind
I hope I helped you
Answer:
they can fly , which requires alot of energy & keep their body warm with their feathers
