Answer:
physical
Explanation:
science deals with physical things
The answer is: The reaction rate of the forward reaction would increase in order to decrease the number of particles. (B)
C. Mass
Mass is the amount of matter in an object.
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Answer:
The correct answer is internal and external signals regulate the progression of the cell cycle at various critical check points.
Explanation:
The cyclic event that helps to prepare the cell for division is termed as cell cycle.Cell cycle are regulated by various internal and external factors which regulates the passage of cell through various critical check point.
For example Maturation promoting factor helps in the progression of frog egg oocytes cells from G2 to M phase.
G1 cyclin CDK helps in the passage of cell from G1 to S phase.
