If you had to select a microorganism that would be capable of killing the entire human population what would it be? Bacteria, virus, or fungi? Briefly explain why you have chosen this microorganism.

Describe how photosynthesis provides food for ecosystems?

Which statement correctly compares the thickness of earths layers

What type of rock can be found in river beds?

Although amino acids have "acid" in their name, some are acidic in water solutions, some are basic, and other are neutral. Propose an explanation for this observation

A polymer is a link of?

Taxonomy is best defined by which of the following phrases? a. the study of the digestive system. b. a group of archaeans that live in deep-sea trenches. c. the process by which a platform obtains energy. d. the science of classification.

Is the stroma involved in the Calvin cycle?

A medical term that means painful or difficult digestion is

The diagram above shows some of the components of the lymphatic system. What is the name and function of the structure indicated by letter B?

Which properties of water plays an important role in the movement of water from the roots to the leaves in plants?