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A permanent change in the DNA that causes a new trait to emerge is called....
mutation
An organisms genetic code is called...
DNA
A segment of DNA on a chromosome that codes for a specific trait
gene
what are two types of mutations
gene or chromosome
bundled up DNA in the nucleus is called?
chromosomes
differences among a species is called
variation
a trait that helps an organism to survive in their environment is called...
adaptations
What does "survival of the fittest" mean?
organisms that are well adapted will live long enough to reproduce and pass on their traits to their offspring
cellular respiration makes _____________ which all organisms need
ATP energy
where photosynthesis takes place in the cell
chloroplast
4 basic needs of life are...
gases, water, nutrients, shelter
Maintaining a stable internal environment is called....
homeostasis
What is the function of the circulatory system?
moves nutrients and gases around the body
What is the function of the respiratory system?
exchanges gases with the environment
Plants that reproduce using flowers are called?
angiosperms
What process do bacteria use to reproduce?
binary fission
