Awave with a period of 1/3 second has a frequency of

Aboy jumps into a cold swimming pool and his body tempature goes down hus muscles ,blood vessels

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

What kinds of molecules can pass through the cell membrane without any problem?