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Vocabulary Crossword

Across
Any of the group of organic compounds consisting of carbon, hydrogen, and oxygen,
biological functions involve energy storage, structural component of cell membrane, and cell signaling
A type of cell division that results in two daughter cells each having the same number and kind of chromosomes as the parent nucleus
Structures of different species having similar or corresponding function but not from the same evolutionary origin
A rigid layer of polysaccharides lying outside the plasma membrane of the cells of plants
A sequence of three nucleotides which together form a unit of genetic code in a DNA or RNA
A molecule composed of polymers of amino acids joined together by peptide bonds.
A scientific generalization based on empirical observations of physical behavior
Carrier of genetic information
Pertains to a living thing (such as plant, animal, fungus, etc.) as well as its products
A nucleotide made up of adenine, ribose, and two phosphate units
The passive movement of molecules or particles along a concentration gradient, or from regions of higher to regions of lower concentration
The number of deaths in the population divided by the average population
The final phase following anaphase of cell divisions
An aggregate of cells in an organism that have similar structure and function
The lowest taxonomic rank, and the most basic unit or category of biological classification.
Down
Membrane-bound structures that occur as functional independent units of life
The smallest unit of matter indivisible by chemical means.
A close, long-term association between organisms of different species
A group of atoms bonded together
A structure that is not needed
Transport that requires energy to be used
A compound consisting of an adenosine molecule bonded to three phosphate groups
A colorless syrupy organic acid formed in the muscle tissues during strenuous exercise
A nucleic acid that is generally single-stranded , and composed of repeating nucleotide units of ribose sugar, phosphate group, and nitrogenous base
nonliving physical and chemical attribute of a system
The science concerned with the interactions of living organisms with each other and with their environment, also called
a thing that is known or proved to be true.