What contracts to pump blood out of the heart?

the veins

the atria

the arteries

the ventricles

How do the rocks of the Grand Canyon indicate marine transgressions or regressions?

What are the 5 senses that every human has?

Darren performed an experiment in which he measured the amount of force that was required to accelerate an object at a rate of 5 m/s2. Then, he repeated his experiment four more times and calculated the average force that was needed.

How is fetal circulation different from adult circulation? Be sure to discuss where blood is oxygenated in each as well as any blood shunts present in the fetus.

The organelle responsible for providing energy to the cell is the Vacuole Mitochondria Golgi Apparatus Nucleus

During what process do two protists exchange genetic material? a. cell division b. meiosis c. conjugation d. mitosis

Which process takes place in the mitochondrion?

Which process is part of translation but not transcription? A. a DNA template is used to create an mRNA strand. B. a tRNA template is used to create a DNA strand C. a tRNA template is used to create a mRNA strand D.

How could two species that evolved on separate continets

What would happen to the tides if the moon disappeared? A: The tides would become more stronger and powerful, causing immediate flooding. B: Nothing would happen as the moon doesn't affect the tides.