True or false the more variables you can test in an experiment the better the results

As , plants meet their needs for making food from air, soil, water, and the sun's energy in a process called there are plants called grow high in trees without here are words to put in the blanks. 1.) producers 2.) consumers 3.) chloroplasts 4.) epiphytes

In which specialized organ of the plant would these cells most likely be found

What are the result of when individual components in an organism interact with others to create noval stucture and function called