Evidence for sea-floor spreading has come from which option? a. changes in the
depth of the ocean.
b. magnetic minerals
on the
ocean floor.
c. ancient climatic
conditions.
d. the breakup of
Pangaea.
HURRY PLEASE

Which would be the outcome in a fertilized egg if the process of meiosis did not occur? twice as many chromosomes as the parents half as many chromosomes as the parents same number of chromosomes as the parents triple the number of chromosomes as the parents?

Which of the following is required of a new drug?me

Recombinant dna is the merging of dna from unrelated organisms to create new genetic varieties is assembled in the lab from mononucleotides was part of the green revolution of the 1960s is pollination of one plant by another of the same species is cross-pollination of one plant by a different species