How does mitosis in plant cells differ from that in animal cells? a. plant cells lack spindle fibers b. animal cells lack a cell plate. c. animal cells lack cytokinesis. d. plant cells lack a cell membrane

brain development. a child's brain undergoes an amazing period of development from birth to three—producing more than a million neural connections each second. the development of the brain is influenced by many factors, including a child's relationships, experiences and environment.

explanation:

b tumor cells have a cell wall instead of a membrane

explanation:

tumor cells different from normal cells because tumor cells have a cell wall instead of a membrane.