Which would have the greatest impact on energy flow within an ecosystem

How do you know that the plant cells in these two images have different jobs, or functions? a. because all plant cells serve different functions b. because they are two different colors c. because their dna are different d. because their structures are different

The importance of the mind as a part of the body is an example of:

How does the color of light affect the germination time (amount time a plant takes to develop) of a radish seed?