Which cell organelles can be seen changing position in the moving cytoplasm of elodea?

Which of the following would most likely be key to gathering evidence that the rna world hypothesis is valid? creation of suitable environments for long-term study of single-celled organisms simulation of early earth conditions and long-term study of the resulting molecules development of a system for studying the microsphere's ability to absorb additional molecules categorization of the different specific conditions that result in the development of microspheres

What type of reaction is photosynthesis

Which u. s. state lists the horned toad as its state reptile?