Answer:
Scientists can study tree rings in ice to learn more about past climates.
Explanation:
i think this is right one.
Blood
Blood is the transport fluid circulating in the body and is responsible for the transport of substances from one point to another. Blood is composed of red blood cells, white blood cells, platelets and plasma. All of these components work together and transport substances such as oxygen, glucose and amino acids to the cells and remove waste substances such as carbon dioxide and urea away from the cells.
Answer:
The answer is 4.
Explanation:
The presence of 10 copies of the c subunit of the Fo complex of the yeast ATP synthase allow for the synthesis of 1 ATP for every 4 protons that are translocated across the inner mitochondrial membrane.
Answer:
The mass of a tree is primarily carbon. The carbon comes from carbon dioxide used during photosynthesis. During photosynthesis, plants convert the sun's energy into chemical energy which is captured within the bonds of carbon molecules built from atmospheric carbon dioxide and water
It’s the left ventricle as this is the one that has to pump blood from the heart all around the rest of the body
