How should 0.0000497 be expressed in proper scientific notation?

Of which era was the cretaceous period?

What type of cell junction bands together adjacent cells, making the epidermis stronger?

Frog skeletal muscle contains thick filaments that are 2.0um long and thin filaments 3.0 um long. If the uncontracted sarcomere is 4.0 um long, and the contracted sarcomere is 3.

What is the general term for any carbohydrate monomer

Evolution first came about in what year

Cell engulfs microorganisms in cell "eating": pinocytosis active transport phagocytosis passive diffusion facilitated diffusion

Which kind of organism is an autotroph? consumer producer decomposer herbivore

Which process connects glycolysis and the citric acid cycle?

Reform movements of the 1800's was most likely influenced by what event in Europe? A. Governments were slow to act. B. Populations were increasing rapidly. C. Revolutions were spreading across Europe. D.

What's the definition of chemical energy