a vertebrate is an organism with a spinal cord, an invertebrate has no spinal cord
The description above refers to a disease called Broca's desease which incudes symptoms like confusion, loss of muscle coordination and many times is related to unintelligible speech. Researchers have concluded that these symptoms arise due to a deficiency of the vitamin known as thiamine.
Answer:
I think it's the second one
Answer:The oxygen-rich blood from your lungs is carried to the left side of the heart through the pulmonary veins. The heart pumps the blood to the rest of the body, where oxygen in the red blood cells moves from blood vessels into your cells. Your cells use oxygen to make energy so your body can work.
