Examlex
Fill in the blank with one of the words or phrases listed below. Some words or phrases may be used more than once.
-is the amount of time it takes for half of the amount of a substance to decay.
Genes
Biological units of heredity located in our cells that dictate physical and some behavioral traits.
Reduction Division
Reduction division is another term for meiosis, a process in which a parent cell divides into four cells with half the chromosome number of the original cell, crucial for sexual reproduction.
Meiosis
A process of cell division that results in four daughter cells each with half the number of chromosomes of the parent cell, essential for sexual reproduction.
Sperm
Male reproductive cells responsible for fertilizing a female's egg to initiate pregnancy.
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