Help please I don’t know what’s going on

One gene can influence trait(s). one trait can be determined by gene(s).

In a lab, scientists grew several generations of offspring of a plant using the method shown. what conclusion can you make about the offspring? a. they formed from meiosis and mitosis. b. they have half the number of chromosomes as their parent. c. they have low genetic variability among them. d. they will be able to reproduce only after they grow flowers.

What are positive impacts of algae? how is it used?