Dalton's atomic theory said, apart from other things, said that an atom was the smallest things and that all matter was composed of atoms.
But J. J. Thomson discovered the electrons, particles smaller than atoms, and after that, changes to Dalton's theory were made.
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You make an educated guess in what you already know about the experiment.
Make sure you hypothesis is testable, It is not a question so dont make it sound like one <span />
Answer:
The sporophyte body comprises a long stalk, called a seta, and a capsule capped by a cap called the operculum. The capsule and operculum are in turn sheathed by a haploid calyptra which is the remains of the archegonial venter. The calyptra usually falls off when the capsule is mature.
Answer:
Molecule not found in DNA is an amino acid.
Explanation:
DNA is a nucleic acid responsible for containing the genetic information of living beings. The basic structure of DNA consists of:
- <em>A sugar, deoxyribose.
</em>
- <em>Nucleotides, including adenine, guanine, cytosine and thymine.
</em>
- <em>Phosphate groups.
</em>
The information contained in DNA allows the synthesis of proteins necessary for the structure and function of living beings. <u>Amino acids</u><u> are part of proteins, but it is a </u><u>molecule that is not found in DNA</u>.
Answer: D) the central and peripheral nervous systems
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