Science Homework Help
Science Homework Help. HELP PLZZZ!!!!???!?!?!?!?!
a change in the structure or number of chromosomes is called an_____?
the condition in which cells have extra sets of chromosomes is known as_____?
mutations in body cells are called___?
a chromosomal alteration in which a segment of a chromosome is transferred to a non-homologous chromosome is an___?
true or false- a chromosomal alteration caused by a loss of a segment of a chromosome is an inversion__?
the process of change by which new species come about is___?
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