This process requires large volumes of water to pass through absorption surfaces to get enough oxygen into their bodies using their mouths and gills. These body parts work like a pump to keep water moving over the gas absorption surfaces of the gills.
Arterial blood pressure is the volume of the blood entering the arteries, or veins. It's controlled by the kidney and when there's too much liquid, it rises, and when there's too little liquid, it drops. Sorry if this doesn't help, but I hope it does.
Answer:
dragon flies are.insects birds are birds dragonflies are small birds are big
Fimbriae, flagella and pili are all examples of blank structures found in some bacteria.
Answer:
weathering breaks down rocks and other substances
Explanation:
for an example lets say it was raining hard and there was a cliff the water would of seeped through the cracks and soften it the it would break apart.
