Examlex
Dr.McBride wants to know if the teacher's use of encouragement in the classroom affects the children's self-esteem.To assign children to treatment conditions,Dr.McBride should __________.
One Ovum
A single egg cell produced by female reproductive systems; essential for sexual reproduction.
One Sperm
A single male gamete or reproductive cell that combines with the female gamete to form a zygote in sexual reproduction.
Zygotes
The initial cell formed when a new organism is produced by sexual reproduction, resulting from the fusion of an egg and a sperm cell.
Gene Pair
Two genes that occupy the same position on homologous chromosomes and control the same inherited characteristic.
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