Gills enhance diffusion between aquatic creatures' blood and the surrounding water. They have a large surface area to increase the area available for gas exchange and a lot of capillaries to increase the bloodflow through the gills.
Answer:
Option B. A double-stranded molecule with coded instructions for anorganism's physical characteristics, is the correct statement.
Explanation:
DNA is a genetic material which contains information about the physical features and characteristics of an organism. It is composed of five carbon sugar, phosphate group and nitrogenous base. The DNA base are adenine, cytosine, guanine, and thymine.
Too much of one organism can cause an imbalance in the habitat because of its niche occupation
The answer should be the 3rd one
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Osmosis is the short answer
what is happening is that the salad dressing has a lot of salts and little water and the lettuce leaves have all the water so when the letters has salad dressing on it the water is drawn out of the lettuce leaves and ended up in the bottom of the bowl