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During a human pregnancy, implantation begins at which stage?

Moe.S

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6 years ago

During a human pregnancy, implantation begins at which stage?

During a human pregnancy, implantation begins at which stage?

a. zygote
b. early cleavage
c. blastocyst
d. fetus
e. morula

Question 2

The various flower parts are attached to a modified branch called the:

a. style
b. receptacle
c. stigma
d. filament
e. sepal

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drewsy20

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