Which of the following provides evidence that the continents were once connected

A. fossils

B. water

C. the atmosphere

D. cave painting

What glacial depositional feature is created when a ice is buried in a drift and eventually melts

How can the oxygen you bring into your body get into the circulatory system?

What kind of fish make up the majority of fish species? cartilaginous fish bony fish jawless fish trout

Before Pasteur's experiments with beef broth and S-shaped tubing, what did people think about cells? O A. Cells came from preexisting cells. B. All cells are eukaryotes. O C. All cells are prokaryotes. D. Cells came from nonliving things.

What happens after neurotransmitters bind to receptors?

Explain how blood is prevented from flowering backwards in the heart

He phase of the cell cycle where dna replication, chromosome duplication and preparations for cell division occur is called

Why do you think phytoplankton are so important to all living things on earth?

The weakness of hydrogen bonds between the bases of DNA allows what?

Which statement is correct? The number of electrons of a neutral atom always equals the number of protons. The number of neutrons always equals the number of protons. The number of neutrons always equals the number of electrons.