Themes of biology and the scientific process Crossword

an individual,plant,or single-celled
The study of life
highly organized tiny structures with thin coverings called membrane.
The kind by which organisms make more of their own kind from one generation to the next.
The sum of all the chemical reactions
When plants,algae, and certain bacteria capture solar energy from the sun.
living organisms with a stable internal environment in order to function properly
The basic unit of heredity
The reason children seem to resemble their parents.
It damages causes genes to change. A change in a DNA of a gene
Change in the inherited characteristics of species over generation
A group of genetically similar organisms that can produce fertile offspring
The process in which organisms with favorable traits become more likely to survive and reproduce.
The branch of biology
the act of nothing or perceiving object or events using the senses
An educated guess, a statement that can be tested by additional observations experiment
The expected out come of a test, assume; the hypothesis is correct.
Relative measurements of hydrogen ion concentration without a sulution
A planned procedure to test a hypothesis.
The factor that is changed in an experiment
The variable that is changed in an experiment