Answer:
Red blood cells are formed in the bone marrow and destroyed in macrophages.
Explanation:
Answer:
The alteration of a river's flow and sediment transport downstream of a dam often causes the greatest sustained environmental impacts. Life in and around a river evolves and is conditioned on the timing and quantities of river flow. A dam also holds back sediments that would naturally replenish downstream ecosystems.
<em>Hope it helps</em>
<em>:D</em>
