Answer: Neurotoxin
Explanation:
The neurotoxin is a substance which alters the function as well as the structure of the nervous system. Mercury is a type of neurotoxin. This is caused by the exposure to the mercury. The long term exposure to mercury affects the functioning of the brain. This affects the motor and muscular coordination as an effect of mercury poisoning.
The ozone layer protects humans and other forms off life from the dangerous UV Rays of the sun. Without the ozone layer humans would not exist
Answer:
D. Plants
Explanation:
Among the options given in the question above, the only organisms that have cells with cell wall and cell nucleus are plants.
Plants are organisms with plant cells. The plant cell, like the animal cell, is eukaryotic, that is, it has a nucleus delimited by a nuclear membrane (library). In addition to this characteristic, these cells have a plasma membrane and cytoplasm, structures common to any cell.
Some organelles and structures are shared with other cell types, such as mitochondria, Golgi complex, endoplasmic reticulum, ribosomes and peroxisomes. Other structures, however, are restricted to the plant cell, that is, they are found only in that type of cell. These structures are: cell wall, plastids and vacuole of cellular juice.
Empyhsema is the condition characterized by the destruction of the walls of the alveoli.
Answer:
A) species with short reproductive cycles
