Which statement is true about the cell theory?

It is tested only once.

It is based on a random guess.

It is based on experimentation.

It is a claim posed by some scientists.

Which action could lead to foodborne illness from cross-contamination?

What conditions are typcial of the soil the deeper we dig into it? A. less humus and decreased weathering B. less humus and increased weathering C. more humus and increased weathering D. more humus and decreased weathering

What can absolute dating tell about layers of the earth that relative dating cannot

Diplomonads have neither mitochondria nor hydrogenosomes. All ATP is produced in their cytoplasm. What energy-releasing pathways might they use to make ATP?

How does an organism pass on the chemical information for making proteins to the next generation?

Corn kernels have an outer endosperm and an inner endosperm. A purple outer endosperm is dominant to a colorless (clear) outer endosperm. A yellow inner endosperm is dominant to a white inner endosperm.

What are mitochondria and how do they function?

What is the blood type of the unknown parent

What membrane do gases move most efficiently on

A replicated chromosome is known as a