Answer:
The correct answer will be option-D
Explanation:
Arid areas are the regions of the world which can be marked with the lack of water conditions, high light intensity and very low rainfall.
Water is one of the primary requirement of the plant without which no plant can survive but the adaptability to the environment allows the existence of the life on earth.
There are known species of plants which are adaptive to such arid conditions.
If a farmer is interested in growing plants in such arid conditions hen he should select the plants which could better be adapted to survive in the arid conditions either by avoiding arid condition like storing water, low transpiration, extensive root system and many others.
Thus, Option-D is the correct answer.
Answer:
Allergy
Explanation:
Allergy occurs when the body system reacts to the introduction of a foreign substance. The immune system plays an important role in the elimination of substances that are capable of causing harm to the body, substances that trigger an allergic reaction in the body is known as allergen.
When an allergen is introduced into the body, the immune system views it as an intruder that is capable of destroying various tissues and cells. It therefore manufactures antibodies to fight off the intruders thereby resulting in an allergic reaction.
Medications such as antibiotics can cause allergic reactions such as itching and swelling of the skin.
Answer:
C
Some vertebrates are warm blooded while others are cold blooded
Answer:
Chromosome. a structure made of DNA that gives the master instructions for a cell.
The correct answer is: Colonization with Pseudomonas.
Pseudomonas aeruginosa is a Gram-negative, rod-shaped bacterium. It is very widespread because of its advanced antibiotic resistance mechanisms. P. aeruginosa can cause a lot of diseases and it is associate with serious illnesses. It typically infects the airway, urinary tract, burns, and wounds. People with burns or wounds are a high-risk group for skin and soft tissue infections.
