Answer:
According to the cell theory cell is the structural unit of all living organisms and viruses cannot be considered as living organisms according to this theory
Explanation:
Viruses are not made up of cells and they only contain genetic material like RNA or DNA. since viruses are not made up of cells they do no fit the classification of living organisms. To define living organisms other criterion like reproduction, maintenance of homeostasis and ability to adapt to the external environment are mentioned in the cell theory.
Viruses have the ability to replicate and adapt to even extreme conditions of their environment which makes the question of classifying viruses in the category of living organisms even more complicated.
Contaminated lands and environments cause health difficulties such as cancer, can effect the respiratory system, and problems on the skin.
Similarly, around December 21, the sun is farthest south of the equator.
Around December 21
The sun's most direct rays reach farthest north or south of the equator, around December 21. This is the period of the winter solstice in the Northern Hemisphere, where the Earth is tilted away from the sun. At this time it's summer solstice in the Southern Hemisphere.
Answer:
Photosynthesis
Explanation:
Photosynthesis is a process when plants or some microorganisms use the energy from the sun to produce glucose when water and carbon dioxide are present. The glucose is then converted into pyruvate that then releases ATP by cellular respiration. On the picture there is the sun that interacts with the cell that then makes the ATP