What is a frozen fossil?

The structure that allows a bacterium to stick to surface is the___? a. capsule b. flagellum c. chromosomes d. cell wall

In which situation does the biosphere or hydrosphere cause a chemical change to the atmosphere? A. Density currents in the ocean transfer heat that warms the atmosphere. B. Photosynthesis by oceanic algae removes carbon dioxide from the atmosphere.

What is the airspeed velocity of an unladen African swallow?

which list represents the levels of biological organization for most multicellular organisms from the simplest to the most complex?

Explain how and why the thylakoids are able to make ATP in the dark.

In a diploid cell with five chromosome pairs 2n=10, how many different centromere's will be found in the nucleus at G2 of The cell cycle? The answers are 1,5,10,20, or each sister chromatid has a centeomere ... I put 10 and it says wrong

Why do snails contribute to the decomposition cycle?

After suffering an accidental brain injury, Kira has difficulty walking in a smooth, coordinated manner. It is likely that she has suffered damage to her:

What causes the patterns in the Chladni plates to differ from one another

Sugar changes into energy in a. golgi bodies b. mitochondria c. nucleus d. nucleolus