Answer: This is because animals (like humans) have more organelles to store in our bodies than bacteria. This makes sense because without all of our organelles we wouldn't be able to function properly. This is just another one of those form=function things.
-AnaMae10
The answer is Arteries
Arteries carry oxygen-rich blood from the heart to capillaries. On the contrary, veins carry blood without oxygen from the capillaries to the heart.
Arteries are very flexible and yet strong blood vessels so that efficient transport of oxygen-rich blood along the bloodstream through the organism is enabled.
Emotional expression, memory and motivation
Answer:
Your answer is D) Release of energy.
Answer: carbon dioxide and water are combined in a series of reactions, sunligh provides energy for the reactions, the end result of photosynthesis is the production of sugars (glucose, a food) and oxygen (a gas)
Explanation: organisms use both oxygen to turn glucose into carbon dioxide, water and energy in the form of ATP.