The correct answer is option B
Biological systems can be defined as the complex system in which the function of a component is dependent on the functioning of the other components. By knowing the function of each component one can get an insight into the structure and organization of the living system. The different components of the biological systems are interconnected and they function accordingly.
Working in a lab means working under controlled environment. If in the generation 1 and generation 3, the number of bird’s increases or decreases in number, the possible conditions for this would
- The amount of food increased or decreased
- If a flock’s beak type made it easier to pick up the available food, the flock grows and vice versa
Justification: if the beak type for generation 1 makes the food intake easier, it will grow which ultimately decreases the food for the generation 3 which has un-supportive beak type.
Yeah!! As it acts in slightly acidic medium i.e., of pH 6.8 so, acidic conditions deactivate amylase enzyme...
Agglutinins are a type of antibody. Antibody are proteins that specialize in recognizing foreign invaders in the body so that they can be eliminated. In the human body, agglutinins function by causing pathogens to clump together; they act as a sort of gum or glue, which make this pathogens to stick together, this inactivate the pathogens and marked them out for elimination from the human system. Thus, agglutinins act like security guards by arresting disease causing organisms that enter the body.