Rock duh it’s not that hard
1 gallon of pond water = 50 x 1 paramecium
20,000 gallons of pond water = 50 x 20,000 paramecium = 1,000,000 paramecium
The ocean formed<span> billions of years ago. </span>Over<span> vast periods of </span>time, our primitiveoceans formed<span>. Water remained a gas until the Earth cooled below 212 degrees Fahrenheit . At this </span>time<span>, about 3.8 billion years ago, the water condensed into rain which filled the basins that are now our </span>oceans<span>. (asteroids too)</span>
Answer:
b - Secrete enzymes and bile.
The pancreas secretes digestive enzymes into the small intestine, these enzymes are crucial for the digestion of proteins and polysaccharides. The liver secretes bile into the small intestine, which is necessary for the absorption of dietary fats.