It is called a 'proto-planet', this is the 'before-planet'-stage; It has gathered enough mass to form a large gravity field and cause a spherical shape.
The moon formed early in Earth's history when a planet-sized object struck Earth. The resulting debris formed the moon.
Protoplanets or planet embryos.
They are called "piglets".
An organism in the early stages of its development is an embryo.
An organism in the early stages of its development is an embryo.
When the sperm and egg of two animals meet, they create a zygote. It is then called an embryo during the early stages of development and later called a foetus.
For sure. All the planets were bombarded by asteroids in the early formation of the solar system
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D. when it officially turns into the embryo
A developing baby in the early stages is called an embryo. This stage begins at fertilization and lasts for about 8 weeks. After that, the term fetus is used to describe the developing baby.
Because materials in solution differentiate according to their density. At some point early in its formation, the Earth was in a liquid state.
The majority of the atmosphere of Mars resulted from the outgassing of the planet's interior. This occurred very early in its formation.