8. Development Across the Life Span
Fertilization
Multiple Choice
Multiple ChoiceAn ovum that was released from Tonya's ovary into her fallopian tube was fertilized four days ago, resulting in pregnancy. At this stage of pregnancy, the developing organism that Tonya is carrying is called a(n)
A
chromosome.
B
embryo.
C
fetus.
D
zygote.
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