Tiny structures in the cell that carry out the cell's activities are the

mitochondria

nucleus

organelles

cyotplasms

Why is sexual reproduction associated with meiosis?

What is always a property of an ore?

How does crossing over increase variation in a population?

Почему при нехватке кислорода человек может погибнуть? Кратко!

Explain why drinking large volumes of plain water after exercising mat effect the salt balance in the body

If a water well is actively pumped, the water table will * O be raised around the well O stay at the same level as before pumping O be depressed around the well O be recharged

Proposed answer to a scientific question that A. can be rejected B. is testable C. both a & b

In which list are the levels of organization in the human digestive system shown from lowest to highest?

Splitting cells involves creating a single by combining two or more

Think about the sources you would use to get information about scientific ideas. Which sources would you avoid? Check all that apply. a magazine an encyclopedia a scientific journal an advertisement a TV show