Plant obtain energy through photosynthesis .They are producers because they are able to obtain synthesize their food . Animals on the other hand are consumers and must obtain their energy by consuming organic matter such as plants and animals .
Carbon 14 isotope is used to determine the age of dead plants like fossils and animals and stones etc. The age determination of very old objects based on carbon 14 isotope is called carbon dating.
One of the similarities between aerobic and anaerobic respiration is that they both use glucose as the initial molecule, which is called the substrate. Moreover, both aerobic and anaerobic respiration produce Adenosine 5'-triphosphate (ATP), however, aerobic respiration produces more ATP compared to anaerobic respiration. Which actually means that glucose goes through dissimilar processes in anaerobic and aerobic respiration, therefore producing a different amount of ATP. Aerobic respiration uses oxygen and is only done when there is an abundant supply of oxygen. On the contrary, anaerobic respiration does not use oxygen, therefore it can be used even with a small supply of oxygen, hence we can still produce some ATP, for example when doing a strenuous exercise. Additionally, the products of both reactions are not the same. Aerobic respiration produces water and carbon dioxide from the reaction. On the other hand, anaerobic respiration produces lactic acid only, that can be harmful in large amounts, that is why it has to go to the liver once it has been produced so that it will be broken down.
Answer:
The answer is the tilt of earth.
Explanation:
Because the tilt of earth affects the angle of the sun's rays and causes the seasons in temperate regions. Even though the earth is far away from the sun, the northen hemisphere is tilted toward the sun, so the solar energy is more concentrated in this area.
Cell interprets a genetic code by reading and interpreting each codon which corresponds to a single amino acid. each three letter "word" in mRNA is a codon. ... Protein synthesis creates proteins from amino acids. DNA replication creates a new DNA molecule from an existing one