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Matter and Energy Flow 1

Across
a nucleotide derived from adenosine that occurs in muscle tissue; the major source of energy for cellular reactions
a monosaccharide sugar that has several forms
Any substance that can be metabolized to give energy
an organism capable of synthesizing its own food
a process in which substances are changed into others
A process in which one substance permeates another
the metabolic processes whereby certain organisms obtain energy from organic molecules; processes that take place in the cells and tissues during which energy is released and carbon dioxide is produced and absorbed by the blood to be transported to the lungs
that which has mass and occupies space
Down
a periodically repeated sequence of events
depending on free oxygen or air
not using or dependent on oxygen
the simplest structural unit of an element or compound
an organism that feeds on complex organic substances
a heavy odorless colorless gas formed during respiration and by the decomposition of organic substances; absorbed from the air by plants in photosynthesis
Any source of usable power