In an open system such as a campfire, matter can <span>lose particles, gain particles or exchange particles.</span>
Answer:
A balance between Osteoblasts and osteoclasts maintain bone tissue.
Explanation:
Osteoblasts are bone making cells, osteoclasts resorb or break down bone, and osteocytes are mature bone cells.
Answer:
Could you attach an actual pdf of the food chain so we can see?
The producer is whatever makes the food for the first organism in the chain.
Explanation:
passive: doesn't require energy, from high to low concentration
active:requires energy, from low to high concentration
i dont know maybe
The answer would be g: Tt !
