This is due tomorrow for my bio class

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

The illustration shown is an ovum, a female sex cell. a mutation in this cell may be passed to the woman’s offspring during a) birth. b) mitosis. c) dna replication. d) sexual reproduction

Climate warming trends allow plant and insect species to inhabit larger ranges. select the best answer from the choices provided