Academic Integrity: tutoring, explanations, and feedback — we don’t complete graded work or submit on a student’s behalf.

the labels to the appropriate locations in the table. Labels may be used more th

ID: 100464 • Letter: T

Question

the labels to the appropriate locations in the table. Labels may be used more than once. 1. Comparison of DNA sequences among single-celled organisms suggests that eukaryotes are more closely related to archaea than to bacteria. 2. The oldest known and most primitive bird is the 150-million-year old Archaeopteryx. Its remains display feathered wings, but its skeleton is otherwise similar to the two-legged dinosaurs that lived at that time. 3. The skulls of humans and other primates have the same basic layout of bones, even though the heads are drastically different sizes and shapes. 4. Most of the animals found on the island of Madagascar are found nowhere else, indicating they evolved from ancestral populations after Madagascar was isolated from other continents. 5. Remains of a 365 million year old organism named Ichthyostega include features that suggest it spent time both in water and on land, indicating that it was a transitional species between fish and land-dwelling amphibians. 6. The amino acid sequence of human hemoglobin is more similar to the sequence of hemoglobin from dogs than it is to the sequence from fish. 7. Fossils of some species of reptile are found only in West Africa and Brazil, even though these locations are currently separated by thousands of miles of Atlantic ocean.

Explanation / Answer

1. Bioinformatics

Bioinformatics- Bioinformatics is the branch of science that deals with the collection, storage, display and analysis of nucleic acid and protein sequence data through algorithms and software. In sequence analysis, DNA, RNA or peptide sequence is subjected to determine the order of nucleotides by comparing the similarity between conserved genes among the species.

2. Fossil record

The fossil record is the evidence that preserved remains or traces of plants, animals and another organism that lived in past. It is the most important evidence for evolution because they give the information about the organism that lives in past is not same that found today.

3. Comparative anatomy

Comparative anatomy is the branch of the science that deals with the similarities and differences in the anatomy of different species. It gives the information about the evolutionary relationships between organisms that organisms evolved from a common ancestor.

4.Biogeography

Biogeography is the branch of science that deals with the geographical distribution of plants and animals. With the help of this plants and animals are identified with their climate, vegetation, and the kinds of life that exist there.

5. Fossil record

6. Bioinformatics

7. Biogeography