How has electricity generation changed in Minnesota since 2001?

the correct answer is option b

behavioral response need communication and thus co-ordination at several levels such as interaction among cells, organ system and the entire organism.

behavioral response produces both internal and environmental stimulus.

it cools slower in the earth meaning the crystals have more time to form than lava on the surface

compost can be added to topsoil as a:

pesticide

genetic variation can be caused by mutation (which can create entirely new alleles in a population), random mating, random fertilization, and recombination between homologous chromosomes during meiosis (which reshuffles alleles within an organism's offspring).