Geese fly in a v like formation when migrating. Which statement is evidence that supports advantages of this group behavior?

The theories on the expansion of galaxies maybe re-examined to strengthen science should not be tested to strengthen science will weaken scientific knowledge if they change will become laws if they don't change

What makes a dominant allele different from a recessive allele

What should be the strand of complementary dna produced by the strand of dna shown below cgt ata