Answer:
oxygen is taken into the lungs and exchanged for carbon dioxide which is exhaled
Once you have stopped for a school bus, do not pass until the driver signals you to proceed, the red lights stop flashing, or the bus starts moving ahead. Whenever a vehicle ahead of you stops to let a pedestrian pass in front of you, you should stay in line and until the vehicle ahead proceeds.
<span>The answer is helminths. There
are two types of helminths: roundworms (nemat-helminths) and flatworms (platy-helminths).
One of the major groups is the cestodes that are comprised of the tapeworms and
hookworms and the flukes (trematodes). Their life cycle usually involves eggs,
larvae, and adults with the eggs being the infectious agent</span>
Answer: Proxy Sources (Also known as Climate proxies)
<span>Natural archives like tree rings, ocean sediments, tree pollen and ice cores, just to mention a few, are examples of climate proxies. They information gathered from these sources are used to estimate historical climate conditions.</span>
Answer:
population i think, I am not certain but it seems more likely, if its not population then it is biome
Explanation: