I don’t wanna do this help

Suggest why placing wheels under a heavy box reduces the neccessary force required to push it along at a constant speed.

Which example describes a mutualistic relationship between organisms? young wasps prey on caterpillars. crabs eat the remains of dead fish. tapeworms feed on food in the intestines of cats ants protect a tree on which they feed.

Fredrick griffith made a scientific discovery in 1928