The discovery of the cell was possible do to the invention of the Microscope.
The Answer is A
Explanation:
End hunger, achieve food security and improved nutrition and promote sustainable agriculture.
Answer:Prophase
Explanation: Prophase is when chromosomes are made and the nuclear membrane breaks it down and later into the appearance of spindle fibers.
Functional and economically most important mineral in nutrition of layers
is calcium, primary because of egg production, i.e. forming of the egg shell.