Organisms get the energy they need from food just like us humans do.
The correct answer is option e, that is, the thermal energy that one feels when one put the hand on the ground originates from the Sun.
The Earth's energy budget holds for the equilibrium between the energy received by Earth from the Sun, and the energy Earth radiates back after having been dispersed all through the five constituents of the climate system of the Earth and having thus fueled the so-called heat engine of the Earth. This system comprises the Earth's water, atmosphere, ice, all living things, and rocky crust.
(D), amount of time and area of physical contact between the substances
Green plants and trees use photosynthesis to make food from sunlight, carbon dioxide and water in the atmosphere: It is their primary source of energy. The importance of photosynthesis in our life is the oxygen it produces. Without photosynthesis there would be little to no oxygen on the planet.
Answer:
Homologous chromosomes are made up of chromosome pairs of approximately the same length, centromere position, and staining pattern, for genes with the same corresponding loci. One homologous chromosome is inherited from the organism's mother; the other is inherited from the organism's father.
