Answer:
It enables it to be left with little or no resistance
Explanation:
The pinewood nematode , Bursaphelenchus xylophilus is a plant-parasitic nematode that causes severe death of pine trees.
The pine trees developed a mechanism over the years by producing a chemical compound called α-pinene . This helps in fighting against the nematodes. If enzymes are produced to digest this chemical then the pine wood nematode will thrive well and result in the death of the pine trees.
Answer: Carbonic acid
Explanation: The carbon dioxide when get dissolved in the water is known as carbonic acid. This carbon dioxide from the water is used by the pytoplanktons to perform the process of photosynthesis.
This is a very weak acid which is formed when the carbon dioxide gets dissolved in the water. The carbon dioxide in the environment goes inside the ocean that is used by the organisms and oxygen is released into the environment and inside water.
Chromosomes are pieces of tightly packed DNA that prove useful in copying DNA for mitosis.
Hope this helps :)
The answer should be <span>B. nucleoli</span>