Answer:
White
Explanation:
the boiling ethanol dissolves the chlorophyll and removes the green color from the leaf then it turns white
Answer:
The visible bodies of water are referred to as surface water. The majority of fresh water is actually found underground as soil moisture and in aquifers. Groundwater can feed the streams, which is why a river can keep flowing even when there has been no precipitation.
Explanation:
Diagnosis and identification of pathogenic bacteria is important for correct disease diagnosis.
Pathogenic bacteria are the one that causes disease in humans. many species of bacteria are harmless but some can be infectious and causes sever disease . So, the correct identification of disease causing bacteria is very important for prevention and control .
Your body can be more prone to bacterial infections when your immune system is compromised . Antibiotics are used to treat bacterial infections. In general raw food from animal origin contain most of the pathogenic bacteria like uncooked meat ,raw or lightly cooked eggs raw fishes .
To learn more about Pathogenic bacteria , here
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Answer:
The most recent common ancestor of all currently living organisms is the last universal ancestor, which lived about 3.9 billion years ago. ... 6,331 groups of genes common to all living animals have been identified; these may have arisen from a single common ancestor that lived 650 million years ago in the Precambrian.
<span>Semiconservative replication would produce two copies that each contained one of the original strands and one new strand. Conservative replication would leave the two original template DNA strands together in a double helix and would produce a copy composed of two new strands containing all of the new DNA base pairs.</span>
