Download C.14 Pongo pygmaeus Traits: Cells have DNA Cells have a nucleus

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C.14 Pongo pygmaeus
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Cells have DNA
Cells have a nucleus in them
Cells have mitochondria
Multicellular
Cells are held together with collagen.
Early embryo forms as a hollow ball of cells called a blastula
This blastula opens into a tube “tail end first”
Has a head and is bilaterally symmetrical (you can draw one line down the middle)
Cells organize themselves into true tissues (muscle, nerves)
Cells organize themselves into true organs (heart, liver, stomach)
Has a hollow space between the gut and outer body wall where organs are (this space is
called a coelem—pronounced “see-lome”
Segmented body
Internal bony skeleton
Backbone, Spinal chord and braincase
Had jaws
Had lungs
Had paired appendages
Had four legs
Amniotic eggs laid internally
Placenta (has a belly button)
One opening in the side of the skull at the temple
Three middle ear bones
Upper and lower teeth fit together precisely for more efficient chewing
Have hair
Nurse their young
Upper and lower teeth fit together precisely for more efficient chewing
Have hair
Nurse their young
Flexible ankles
Depressions on the snout (nose area)
Proportionately larger brain (relative to body size) than other mammals
Forward facing eyes
Fingernails
No tail
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