Answer:
Option (d).
Explanation:
Simple diffusion can be defined as a transport method, which involves movement of non-polar, uncharged substances across the lipid bilayer without help of membrane proteins.
Simple diffusion is unsaturated, unlike facilitated diffusion. This is because membrane proteins are not required for simple diffusion, while during facilitated diffusion, membrane proteins become saturated at maximum rate of diffusion.
Thus, the correct answer is option (d).
- drinking too much alcohol.
- spending too much time in the sun without proper protection.
- not having certain vaccinations.
just some the teacher showed us today
Los órganos mueren o simplemente permanecen dentro del cuerpo. Hay varios órganos en los que el ser humano puede vivir sin ellos.
Answer:
The correct option is: A. pulmonary circulation
Explanation:
The heart is muscular organ that is present in the central compartment of the thoracic cavity. It is responsible for pumping blood in the circulatory system through the blood vessels.
The right atrium of the heart pumps the deoxygenated blood received from the body into the right ventricle, which further pumps the received deoxygenated blood into pulmonary artery that carries the deoxygenated blood to the lungs.
The pulmonary veins then carries oxygenated blood from the lungs to the left heart. This is known as the Pulmonary circulation.
<u>Therefore, the right heart acts as a pump for the pulmonary circulation.</u>
Explanation:
To round a number to the nearest tenth , look at the next place value to the right (the hundredths). If it's 4 or less, just remove all the digits to the right. If it's 5 or greater, add 1 to the digit in the tenths place, and then remove all the digits to the right.
