Apink-flowered mirabilis plant (rw) is crossed with a
white-flowered mirabilis (ww). what is the chance that a seed from
this cross will produce a white-flowered plant?
a. 1
b. 1/2
c. 1/4
d. 0
(d, i believe? )

4. how does a phospholipid behave in water? the phosphate head does not mix with water; the fatty acid tails do. the phosphate head and the fatty acid tails mix with water. the phosphate head and the fatty acid tails do not mix with water. the phosphate head mixes with water; the fatty acid tails do not.

When new rock is added to an oceanic ridge, the magnetized strips on either side of the ridge are evidence of sea-floor spreading. this is because the rocks on the two sides of the ridge o are equal in width and in polarity are polar opposites oare magnetized vary in width but are equal in polarity

Why has two different alleles for the same trait?