I need help pls I’m confused

Which of the following statements are true chromosomes make up genes

What is the importantence of the carbon and nitretan cycles in the environment

Which organelles are labeled d, and what is one feature that distinguishes them from the other labeled organelles chloroplasts the only organelles that produce sugars from sunlight mosomes, only found in animal and bacterial cells centricles only found in animal cells mitochondra, the only energo-generating structures found in cells