Answer:
All living organisms are classified into groups based on very basic, shared characteristics. Organisms within each group are then further divided into smaller groups. This grouping system makes it easier for scientists to study certain groups of organisms
Explanation:
Answer:
because it reduces the number of chromosomes to half the normal number so that, when fusion of sperm and egg occurs, baby will have the correct number.
Explanation:
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Answer:
A
Explanation:
independent variable is the one variable changed and tested