8. what factors contribute to genetic variation in sexually reproducing species?
a shuffling of genes and chromosomes during gamete production
b. mutations creating new forms of genes.
c variation in environmental conditions
d. all of the above.

evelyn "champagne" king

love come down

explanation:

you will need these

an outline of all three paragraphsan identification of the historical era that you are writing aboutan explanation of the term mass productiona description of two ways new technology affected industrya conclusion that shows how new technologies allowed industrialization to grow