Bone Marrow is tissue in the hollow centers of our bones, it has stem cells which produce our blood cells. It also produces red blood cells that give oxygen to the whole body. Hope this helped : )
A is the answer to this problem
80 joules because if he dobles its gannabe timings by two °ω°
The correct answer for the question that is being presented above is this one: "B: Osmosis requires cell energy while active transport does not." The statement concerning osmosis and active transport that is NOT correct is that o<span>smosis requires cell energy while active transport does not.</span>
This is why it’s important to protect echo systems: Ecosystems are essential to our well-being and prosperity as they provide us with food, clean air and fresh water. Ecosystems also represent an exceptional source of outdoor recreation opportunities. The functions performed by ecosystems that increase our well-being are called ecosystem services.
