Vocab 33

Front

Cells with membrane-bound organelles

Back

eukaryotic

Front

Movement through a cell membrane without energy

Back

Passive transport

Front

Body system with trachea, bronchi, alveoli, lungs, and diaphragm; exchanges oxygen and carbon dioxide.

Back

respiratory system

Front

Mixtures with uniform composition

Back

homogeneous

Front

Contains one type of atom, cannot be broken down by physical or chemical means.

Back

element

Front

Number of protons in an atom

Back

Atomic number

Front

Mixtures with unevenly distributed substances, where original substances remain distinct.

Back

heterogeneous

Front

Group of cells working together to perform a function.

Back

Tissues

Front

Organism that makes its own food and participates in photosynthesis.

Back

autotroph

Front

Powerhouse of a cell providing energy?

Back

Mitochondria