Answer:the answer is D since its not harming the plant
Explanation:
Answer:
Air pollution occurs when harmful or excessive quantities of
substances are introduced into Earth's atmosphere. Sources of air
pollution include gases (such as ammonia, carbon monoxide, sulfur
dioxide , nitrous oxides , methane and chlorofluorocarbons),
particulates (both organic and inorganic), and biological molecules .
Explanation:
Explanation:
I think it is to support and protect the cell and keeps large harmful molecules outside the cell because it allows only materials such as gases, water to pass through it.
Answer:
Amygdalin
Explanation:
Amygdalin is a compound present in the apple seeds which contains sugar macromolecule and cyanide. When Amygdalin broken down by the action of enzymes, the sugar part is removed and only cyanide left which decomposes and produces poisonous gas of hydrogen cyanide. This is only be done if the animals crushed the apple seeds while eating apple.
They are attatched at an area called the centromere
