Answer:
When entering, oxygen is high and carbon dioxide is being produced, when exiting carbon dioxide is being exhaled into the air
Explanation:
Answer:
Blood transports oxygen and nutrients to all the parts of the body so they can keep working. Blood carries carbon dioxide and other waste materials to the lungs, kidneys, and digestive system to be removed from the body. Blood also fights infections, and carries hormones around the body.
Explanation:
A dog being dragged into a bathtub against its will = Active Transport (Draggin requires energy) a child eating a doughnut. (Phagocytosis) a dog pulled on a wagon through a spring loaded door. = (Facilitated Diffusion you need something to move the dog with) a woman drinking tea = Pinocytosis (Because its liquid) a crowded roomful of people gradually standing up, wandering around, and leaving the room = Passive Diffusion (Occurs over time until concentration gradients are balanced) As an aside these are the worst analogies i've ever seen for any of the processes
A double-stranded DNA molecule is copied to produce two identical DNA molecules.
The answer is B. It is B because in if convection currents cooled down then the earth would die.
