What is the general shape of an onion cell?

What made the Fertile Crescent so fertile? A. imported crops brought by foreign traders B. moderate temperatures in the summer C. heavy snowfalls in winter D. silt deposited by annual flooding

which structure is found in the cytoplasm of a prokaryotic cell but is not found in the cytoplasm of a eukaryotic cell

Why/how is biodiversity essential to the health of an ecosystem

What are the components of DNA and RNA

A student reads the article "Autoimmune Diseases Stopped in Mice" and claims that this research will revolutionize treatment for autoimmune disorders in just a few years.

How are archaeans most similar to bacteria?

Complex compounds produced by living organisms are called:

Which pair of structures forms the hip joint? a. acetabulum and femoral head b. patella and trochlea of femur c. median condyle and lateral condyle of femur d. greater trochanter and neck of femur?

A covalent bond is formed as the result of what?

After plants absorb energy from the sun the energy gets converted into blank energy for the plant to carry out life activities