Answer:
one in four plants had two alleles for the recessive trait.
An ecosystem is a community of living organisms in conjunction with the nonliving components of their environment, interacting as a system.
A substance produced by a living organism that acts as a catalyst to bring about a specific biochemical reaction.
A fertile soil is best for growing plants
Light through a window is not direct sunlight as some of the light is diffused and reflected as it passes through the window, reducing its intensity. Light through a window is the most direct form of light available indoors, but is usually at least 50% less intense than direct sunlight outdoors.