State the major components of the human respiratory system.​

Which would be the most useful source of evidence to support mcneill's contention?

How does the carbon cycle involve an exchange of carbon

Pink fur (p) is dominant to purple fur (p) in hamsters. two heterozygous pink hamsters are crossed. what is the probability that these two parents will have an offspring with purple fur? 2/4, 1/2 or 50% 1/4 or 25% 3/4 or 75% 4/4 or 100% there is no chance for this type of offspring