Answer:
The gravitational attraction between the sun and Earth
Explanation:
because of the gravity.
Electron transport chain
the electron transport chain. Their energy is used to pump H+ ions from outside to inside the thylakoid against a concentration gradient. The H+ ions build up inside the thylakoid. Electrons move on to photosystem I.
<span>If your parents and tall you are more than likely going to be tall</span>
Blood is considered connective tissue because it has a matrix. Living cell types are red blood cells, also called erythrocytes, and white blood cells, also called leukocytes. The fluid portion of whole blood, it’s matrix, is commonly called plasma. Hope this helps. Mark brainliest