Macroevolution refers to evolution that occurs at or above the level of species, in particular speciation and extinction; whereas microevolution refers to smaller evolutionary changes within a species or population, in particular shifts in gene frequency and adaptation.
Sizes of common Patchwork pieces. 1  Fat Quarter = 18â³ x 22â³. 2  Fat Eighth = 9â³ x 21â³. 3  Mini Charm Squares = 2 1/2â³ x 2 1/2â³. 4  Charm Squares = 5â³ x 5  5â³. Layer Cake = 10â³ x 6  10â³. Jelly Roll = 2 1/2â³ x 45â³ (or width of fabric) strips.
Get the free quilt pattern here. Related Links Free Fat Quarter-Friendly Quilt Patterns, Patterns for Small Quilts. Cute and Cuddly Throw Use plush fabrics to piece an easy throw that takes advantage of the 58 width of the fabricsâitâs the perfect easy-to-make gift! Get the free quilt pattern here.