If a mother has type a B blood and the father has type O blood what is the probability of having an offspring with type a blood 50% 12.5% 25% 0% or 100%

because the light is a great source of energy for the plants to survive. (i hope this )

thinking it would be physical characteristics

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.

those characteristics are cellular organization, reproduction, metabolism, homeostasis, heredity, response to stimuli, growth and development, and adaptation through evolution. some things, such as a virus, demonstrate only a few of these characteristics and are, therefore, not alive