It is hard to understand this question but ill give you my best answer. The hearts level of organisation to cells is immense, the heart pumps blood to every cell in the body (so they can respire) through a system of Arteries, veins and capillaries. The blood is pushed by the force of the heart through the arteries, the main (and largest) tubes for transportation to segments of the body further away from the heart. This goes into a smaller system of veins that brake off into a tree kind of pattern to reach every cell. These later brake off into the capillaries that have walls only 1 cell thick. This is how blood is transported to each cell that requires energy and oxygen to respire.
Answer:
90
Explanation:
- c 32 - 32/(32)2_c2 cause that what equals
Answer:
photosynthesis
Explanation:
a plant has cells that break down the carbon dioxide in the air which is what animals and human being produce and they produce oxygen which is what we breath.
that is why they say that talking to your plants helps with their growth. hope this helps
Answer: Venus, Mercury and Mars are the differentiated planets.
Planetary differentiation can be defined as the process by which the separation of different types of constituents takes place. They are differentiated on the basis of their chemical or physical behavior.The denser material of the planets sink to the center of the planet and the less denser particles rise at the surface of the planet.
They are called Polygenic Traits and height is an example.