Her Menstrual Cycle is what puberty is for a girl ... also known as her period
Answer: Option D.
Nervous system,brain, nerve tissue, nerve cell.
Explanation:
Life hierarchy shows the arrangement of levels of development in organism from highest to lowest or lowest to highest base on the complexity.
Nervous system is more complex than brain, brain is complex that nerve tissue, nerve tissue is the assemblage of nerves cell.
kingdom is the largest grouping of organisms.
there are basically five kingdoms given by whittaker. they are :- Monera, protista, fungi, plantae and animelia.
Why are enzymes necessary for all biochemical reactions?<span>Therefore, the rate of most biochemical reactions must be increased by a catalyst. A catalyst is a chemical that speeds up chemical reactions. In organisms, catalysts are called enzymes. Like other catalysts, enzymes are not reactants in the reactions they control.
hope this helps!</span>
The correct answer among all of the given choices would be B.) B.
This was not a guess :P
I hope this is the answer you were looking for and that it helps!! :)