Which statement is true regarding the way in which sex chromosomes are passed on to offspring? a. Females can pass only Y chromosomes to their offspring.
b. Females can pass either an X or a Y chromosome to their offspring.
c. Males can pass either an X or a Y chromosome to their offspring.
d. Males can pass only Y chromosomes to their offspring.

This class has taught you that the use of science and medicine in practical ways has become an international endeavor. one of the greatest examples of an international science accomplishment is which allows the profiling of human dna, useful not only to science but also medicine. a) forensic science b) the fbi c) the human genome project d) bioterrorism

Graded assignment lab report answer the questions below. which combinations of substances resulted in a chemical change? for each metal that participated in a chemical change, write the type of metal it is, based on your examination of the periodic table. were there any metallic compounds that did not react with either the acid or the base? write the type of metal, based on your examination of the periodic table. make a general statement about the reactivity of the metals in this experiment.

How do all types of diffusion/passive transport actually ‘work’ without using even the smallest amount of cellular energy?