Sonia is studying where oxygen goes in the body. She investigates how oxygen moves from the bloodstream into the cells. Based on this evidence which structure is Sonia most likely to examine in this work?

Microorganisms aren’t all decomposers; in fact, many act as producers or primary consumers in an ecosystem. how do microorganisms that act as producers benefit the rest of an ecosystem in terms of energy transfer? what about microorganisms that act as primary consumers?

You are observing different types of cells in your science lab. one cell has many chloroplasts. what is the most likely function of this cell? a. energy production b. photosynthesis c. reproduction d. digestion

What are potential sources of error in marta’s experiment