Asked by Lilia Leticia Sadaoui on Jun 14, 2024
Verified
A(an) ________ begins as a one-cell structure that is created when a sperm and egg merge.
A) embryo
B) placenta
C) fetus
D) zygote
Zygote
The initial cell formed when a sperm cell fertilizes an egg cell, marking the beginning of a human's genetic development.
Embryo
An early stage of development in multicellular organisms, in humans, it refers to the first eight weeks of development post-conception.
Placenta
A temporary organ that develops in female mammals during pregnancy, connecting the fetus to the uterine wall for nutrient uptake, waste elimination, and gas exchange via the mother's blood supply.
- Comprehend the development benchmarks and their importance across various life phases.
Verified Answer
Learning Objectives
- Comprehend the development benchmarks and their importance across various life phases.
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