Cell theory was discovered and advanced because of the development of which instrument?

What is the total magnification of a microscope with two lenses when one lens has a magnification of 15, and the other lens has a magnification of 30?

Multicellular organisms use cell division, mitosis, for growth and the maintenance and repair of cells and tissues. Single-celled organisms may use cell division as their method of reproduction.

What cell structure that is made of dna that gives the master instructions for the cell

Rheumatic fever is a bacterial disease that can result in degeneration of heart valves that would cause?

8. How does the space shuttle take off and land? A It takes off like an airplane and parachutes back to the surface. B It is launched using rockets and lands like an airplane. C It is launched using rockets and parachutes back to the surface.

Elijah is a 3-year boy who likes to spread his peas and carrots all over his plate. After spreading out his food, he asks for more. His mom pushes all the food together and Elijah believes he has more food and continues to eat.

What happens during an enzyme-substrate decomposition reaction?

What is another name for evolutionary relationship?

how does the relationship between protons, electrons, and neutrons affect the overall charge of an atoms?

What are proteins, carbohydrates, and lipids composed of? A. Energy B. Tissues C. Calories D. Elements