Oxygen (O2) is released into the atmosphere through a metabolic process between water and carbon dioxide, called:
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Most modern land plants are vascular plants that have a comp…
Most modern land plants are vascular plants that have a complex network and tissue system for transporting water and nutrients.
Covalent bonds occur when electron shells of adjacent atoms…
Covalent bonds occur when electron shells of adjacent atoms overlap and become shared.
Magma is molten rock exposed on the Earth’s surface.
Magma is molten rock exposed on the Earth’s surface.
________ plants, that thrive in moist areas, are those with…
________ plants, that thrive in moist areas, are those with no specialized cells for water or nutrient transport.
In between vascular and gymnosperm plants, an intermediate e…
In between vascular and gymnosperm plants, an intermediate evolutionary step called ____________ was necessary.
Organisms with an evolutionary advantage are those that:
Organisms with an evolutionary advantage are those that:
Put the following organisms in order of evolution, from earl…
Put the following organisms in order of evolution, from earliest to latest.
Basement rocks are made up of:
Basement rocks are made up of:
The two types of Earth’s crust are continental and lithosphe…
The two types of Earth’s crust are continental and lithospheric.