Are zygote , gametes , reproductive cells , and heterozygote cells genetically similar or different

What happens to atoms and chemical bonds during a reaction?

The man of mass m1 and the woman of mass m2 are standing on opposite ends of the platform of mass m0 which moves with negligible friction and is initially at rest with s = 0. the man and woman begin to approach each other. derive an expression for the displacement s of the platform when the two meet in terms of the displacement x1 of the man relative to the platform.

You have 80 g of 60oc water and 80 g or 10oc water. what is the final temperature when the two are mixed? explain.