Answer:
Option (A).
Explanation:
Photosynthesis may be defined as the process in which the light energy has been converted to the chemical energy so that plants can obtain their food with the help of sunlight, carbon dioxide and water.
Photosynthesis is divided into light reaction and dark reaction. The light reaction of photosynthesis is linked together by the mechanism which is similar to the electron transport chain of mitochondria.
Thus, the correct answer is option (A).
b is the answer not sure why they keep deleting my answer but its correct
ok
In a digestive tract, stomach is present at the distal end of the esophagus.
Stomach is a major part of digestive system and account for the digestion of protein. Stomach is a muscular organ, rich with secretary glands in it wall.
When food enters the stomach, it starts producing hydrochloric acid and two enzymes known as trypsin and chymotrypsin. These enzymes along with acid digest the protein component of the food.
Answer:
As the graph is not provided, lets answer this question generally.
Explanation:
Carrying capacity can be described as the maximum number of organisms of a species that a particular habitat can support. Beyond the carrying capacity, the resources will start to deplete and competition will begin for these resources among the organisms. As a result, the population will start to decline due to lesser number of resources available.
In the above experiment, although the scientist is adding flour for the beetles every 17 days but as the population increases, the flour will not be enough for all the beetles.