SB3k Variation

Question 1

what causes genetic variation?

Answer 1

by different alleles inherited during sexual reproduction

Question 2

what causes environmental variation?

Answer 2

by the organisms surroundings

Question 3

continuous variation 3

Answer 3

variations that:
~gradually change over a range of values
~may be caused by genes or environment
~produce a bell shaped graph

Question 4

discontinuous variation? 3

Answer 4

variations that:
~are distinct characteristic
~always caused by genes
~plotted as a bar graph