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Vocabulary 9

Across
The solid part of the Earth consisting of the crust and the outer mantel
A thin layer of tissue that surrounds or lines a cell, a group of cells or a cavity
A spherical or elongated organelle in the cytoplasm of nearly all Eukaryotic cells
The theory stating that every organism displays slight variations from related organisms
All of the Earth's water including surface water, groundwater, snow covered ice, and water in the atmosphere
An organism that grows, feeds and is sheltered on
A huge mass of ice slowly flowing over a land mass
A hill or ridge of sand piled up by the wind
Down
A kingdom of Eukaryotic organisms that reproduce by spores and have a cell wall that contains chitin
Any of several branches of science such as biology, medicine, and ecology
The smallest unit of matter of a substance that retains all the physical and chemical properties of that substance
The energy processed by a body because of its motion
The tendency of an organism or cell to regulate its internal conditions
The center region of an atom where protons and neutrons are located
A differentiated structure within a cell, such as a mitochondrion