The experimental set up shows the change in the color after copper sulfate crystals are put into a beaker of water. observations verify that a) particle motion results in a rapid rate of diffusion. b) water molecules move as a result of active transport. c) stirring is necessary to dissolve the copper sulfate in water. d) copper sulfate spreads out through the water as a result of diffusion.

Iwill give brainiest to first person who gets it ! what are 3 basic types of interactions we see in an ecosystem?

Duchenne muscular dystrophy is a serious condition caused by a recessive allele of a gene on the human x chromosome. the patients have muscles that weaken over time because they have absent or decreased dystrophin, a muscle protein. they rarely live past their twenties. how likely is it for a woman to have this condition? a) women can never have this condition.b) one-fourth of the daughters of an affected man would have this condition.c) one-half of the daughters of an affected father and a carrier mother could have this condition.d) only if a woman is xxx could she have this condition.

Which of the following words best matches this definition: the process in which the best adapted organisms survive and pass on their traits, while those that are not well adapted do not survive to pass on their traits. question 3 options: acquired selection natural selection artificial selection organic selection