B) DNA in the nucleus
All genetic code is found in the nucleus
<span>Only about 75% of water is fresh and suitable for human use.
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Different chemicals such as steroids, antibiotics, and aspartame just to name a few
Answer:
Gram positive bacteria have cell walls composed of thick layers of peptidoglycan. Gram positive cells stain purple when subjected to a Gram stain procedure. Gram negative bacteria have cell walls with a thin layer of peptidoglycan.
<span>Ecological Benefits of Sponge:
<span>Provide food source
Provide shelter/habitat
Provide structural strength to reefsMIneralization of nitrogen and carbon and nutrient recycling
</span>
Commercial Benefits of Sponge:
<span>A great source of skin care product that is hypoallergenic and great for sensitive skin
Great cleanser foams
<span>Sea sponge agriculture gives livelihood to people</span></span></span>