Answer:
Chlorinated water
Explanation:
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Explanation:
Mutations change an organism's DNA and affect how it looks, how it behaves, and its physiology. A change in an organism's DNA can cause changes in all aspects of its life.
Mutations are essential to evolution; they are the raw material of genetic variation.
Gas exchange happens in the D. Alveoli
The four best classifications of fossils which match my classification are:
- Body Fossils.
- Molecular Fossils.
- Trace Fossils.
- Pseudofossils.
The classification of Mollusca, Gastropoda is given below:
They are invertebrates
They have seven different classes:
- Aplacophora
- Monoplacophora
- Polyplacophora
- Bivalvia
- Gastropoda
- Cephalopoda
- Ccaphopoda.
<h3>What is classification of living organisms?</h3>
The classification of living organisms simply means grouping or classifying living things together on the basis of characteristic similarities and differences which exist between different species of living organisms
So therefore, the phylum mollusca are organisms which are all invertebrates, i.e, animals without backbone.
In conclusion, the four best classifications of fossils which match my classification are:
- Body Fossils.
- Molecular Fossils.
- Trace Fossils.
- Pseudofossils.
Learn more about classification of living organisms:
brainly.com/question/12283852
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