Which statements best describe body cells and sex cells? Check all that apply. Body cells are diploid. Sex cells are haploid. Body cells have half the number of chromosomes as sex cells. Sex cells do not have pairs of chromosomes. Sex cells are formed during mitosis. Most cells in humans are body cells.

Phase changes are chemical changes. true or false

A1-lb collar is attached to a spring and slides without friction along a circular rod in a vertical plane. the spring has an undeformed length of 5 in. and a constant k =25 lb/ft. knowing that the collar is released from being held at a determine, the speed of the collar and the normal force between the collar and the rod as the collar passes through b.

What is the increase in density of a medium due to wave travel?