From the Second Week Until the Third Month After Conception

question 150

Multiple Choice

From the second week until the third month after conception, the developing organism is called a(n) ________.

• A) embryo
• B) zygote
• C) fetus
• D) neonate

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Definitions:

Sharing Electrons

A chemical bond process where two atoms share pairs of electrons to achieve a stable electron configuration.

Ionic Bond

A chemical bond formed between two ions with opposite charges, where one atom donates an electron to another, leading to an attraction between the ions.

Covalent Bond

A strong chemical bond where two atoms share a pair of electrons to achieve a fuller outer shell of electrons.

Hydrogen Bond

A weak chemical bond between an electronegative atom, like oxygen or nitrogen, and a hydrogen atom bound to another electronegative atom, contributing to the structure and properties of molecules.