During dna replication, the dna molecules ‘unzips’, or comes apart, allowing access for replication. this process occurs
a. from the middle, unzipping in two directions.
b. in segments
c. from one end all the way to the other, in once piece.
d. when the original chromosome separates into many pieces.

Asmall number of finches are removed randomly from the wild and placed in a protected bird area. they are given as much food as they need and have plenty of space. why would natural selection not occur in this population? a. there is no reason for genetic mutation to occur. b. the birds compete for limited resources, c. the population has not reached carrying capacity. d. there is no genetic variation in the finches.

Adoctor is trying to diagnose a patient with dry skin. which of the following resources would be the most ? a magazine ad about soft skin a growth chart online articles about dry skin medical books

Someone me with this: a mineral' is determined by its actomic structure.