The answer is b Area A was completely underwater in the past.<span> None of the other conclusions can be drawn; you need more information. You DO know that area A was once completely underwater though.\</span>
Cells -> Tissues -> Organs -> Organs systems -> Organisms
Answer:
The answer is motor end plate.
Explanation:
<em>The region of the sarcolemma across from the axon terminal at the neuromuscular junction is the motor end plate.</em>
Because the lung has two bronchi, it can still function if one bronchus is blocked by a foreign object. No gas exchange will happen to the affected side, and the other lung will compensate for the loss of air. The blocked portion though can become inflamed and can lead to infection and damage.
1. yes it is possible because some plants do not have chloroplasts like Prokaryotes. Not all plants need chloroplasts to survive
