What are the spiral arms of the Milky Way made of? A. Older stars and comets B. Variable stars C. Younger stars and gaseous nebulae D. Asteroids and comets

Why is the ability to move important to animals

The male trees of a plant with vascular tissue and cones have multiflagellated sperm. The female trees produce rotten-smelling fleshy seeds that contain butyric acid.

Describe the structure and function of fatty acid molecules, including the difference between saturated and unsaturated fatty acids

What is a cone shaped mountain that is built from layers of lava

20 ecological instruments

What is the largest of the four main biological macromolecules?

If you stopped eating what would be the first, second, and third organic compound your body would use for energy

Which of the following statements are true? Check all that apply. ◽️Replication is the process by which a cell divides. ◽️A copy of DNA is passed on to new offspring. ◽️Replication is the process by which DNA IS copied.

Which characteristic is unique to archaebacteria?

In overhydration, what would be the levels of adh (high, normal, or low) and what would be the osmolarity of the urine?