How can the fossil record provide unique information about the origins of major groups of animals and their anatomy? Use examples from two different groups to support your answer. Use diagrams where appropriate. 7.

Q: The phylogenetic tree of animals shows thata. rotifers are closely related to flatworms.b. both…

A: A phylogenetic tree is a diagram that tells about the evolutionary relationships among different…

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A: Bilateral symmetry refers to body shaped species which are mirror copies of a midline called the…

Q: (6a) Please draw a phylogeny that shows relationships between the following groups: Haikouicthys…

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A:

Q: In your own words, explain how cephalization, jaw development, and paired limbs guided vertebrate…

A: Vertebrates are group of animal that have vertebrae column (backbone).

Q: Which observation would best support the claim that this organism was a transitional form between…

A: Amphibians reproduce sexually with either internal and external fertilization.   Amphibians donot…

Q: The tree shows one lineage of ornithischian dinosaurs and many lineages of theropod dinosaurs. Some…

A: Ornithischian dinosaurs in the above tree serves as a reference point for the theropod dinosaurs…

Q: Which statement is true? Fossils can provide information about when life forms existed. Fossils…

A: Evolution: The change of the characteristic of an organisms over time is known as Evolution. Through…

Q: Which of the following is the most likely organism to fossilize and be found in the fossil record?…

A: Step 1 Fossils are remains, tracks, impressions, or traces of organisms that existed in the past.…

Q: Describe the following general characteristics can be used to distinguish among Animal phyla: a.…

A:

Q: Use the information and diagram to answer the following question. Scientists discovered a…

A: Life started in water and hence when life transitted from water to land, there were and still are…

Q: Which statement is true about fossilization? (A) (B) (C) (D) Only animals with backbones…

A: Fossilization is the process of preserving plant and animal remains over a period of time by means…

Q: Which of the following statements is BEST supported by the phylogenetic tree? A The development of a…

A: Phylogenetic tree is a diagrammatic  illustration which tells how species are closely related to…

Q: What type of data is primarily used to determine the existence and appearance of early animal…

A: Animals are multicellular eukaryotic organisms. They possess a well-defined growth pattern that…

Q: Reading a Phylogenetic Tree Use the tree below to answer the questions. A Cladogram Fig. 12.1…

A: The species and their relationship arise from the common ancestor is known as phylogeny. A diagram…

Q: The number and location of bones within fossilized vertebrate skeletons are similar to those in…

A: Fossils help us to document the existence of extinct species that share a structural and genetic…

Q: From the early 1700s to the modern day, how did various lines of evidence clarify and improve…

A: Cetaceans are the true aquatic mammals that have evolved mechanisms to survive in the water.…

Q: \. Read some papers (find them using any of several literature-search engines that your instructor…

A: BASIC INFORMATION EVOLUTION The theory of evolution was first given by the Jean Baptist de Lamark.…

Q: Fossilsa. are the remains and traces of past life.b. can be dated absolutely according to their…

A: Answer is a.) are the remains and traces of past life.

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A: Introduction:- Evolution: The gradual descent of current organisms from ancient organisms over time.…

Q: Would a frame for a hierarchical taxonomic structure inherit attributes and properties from higher…

A: The hierarchical taxonomic structure is a system used to classify and organize living organisms…

Q: Choose the best below ? Which of these steps probably occurred first in the chemical andbiological…

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Q: 1. Given the set of shared characteristics, evaluate whether the cladogram given is correct or not.…

A: A cladogram is a branched tree graphic depiction that shows the links between different creatures'…

Q: Match the description with the type of evidence of evolution they belong to. 1. Homologous…

A: Evolution is the change over time. It is the unifying theory of biological science. There are many…

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Q: Visual Skills Use the diagram to determine which happened first during the evolutionof cetaceans:…

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Q: Which of the following is an accurate point that supports the idea that the earliest protocells…

A: DNA and RNA are the genetic material present in the cell.

Q: Phylogeny refers to the evolutionary descent of taxa. It refers to the relationship between…

A: Computational phylogenetics methods are used to create phylogenetic trees with a large number of…

Q: Transitional Fossils: Which of the following is the corre sequence in the evolution of structures…

A: Vertebrate incursion from aquatic to terrestrial environments required a significant change in their…

Q: Your age-dating put the age of the rocks you are examining in the early Devonian period. Because of…

A: A phylogeny is a hypothetical relationship between groups of animals that are represented by a…

Q: Encircle a monophyletic, paraphyletic, and polyphyletic group found in the phylogenetic tree below…

A: Phylogenetic tree It is also called phylogeny. It is a picture that shows the paths taken by various…

Q: Ray-finned fish Sharks Roderts & ratbts Crocodles Amphibiens Primates Birds Hair Eggs wth shel…

A: An outgroup in a phylogeny is the most distantly related organism.Here in this phylogeny the…

Q: a deep sea expedition, you capture a previously undiscovered sea creature that appears to represent…

A: In the passage described above we see two important characteristics -firstly the mouth develops…

Q: In studying a species of fish, a structure is discovered that has no apparent function. If this is a…

A: Vestigial structures are anatomical structures of organisms in a species which over a period of time…

Q: On a research expedition to the Galapagos, you and your research team discover four new species! All…

A: Chordates are the phylum in animal kingdom.  Phylogeny represents the evolutionary relationship…

Q: Cartilaginous fishes made their first appearance in the fossil record between 444 and 419 MYA, which…

A: The biological time scale is defined as the framework used by biologists to analyse and understand…

Q: The lamprey and grouper represent a monophyletic group because they are both fish. O True False

A: Question - The lamprey and grouper represent a monophyletic group because they are both fish. True…

Q: Part 6: Complete the chart below. Place an "X" in the appropriate column to indicate which mystery…

A: Fossils are the preserved remains of living beings that got buried under the layers of soil in such…

Q: Which of the following observations best supports the conclusion that two animal species evolved…

A: The strongest evidences for proving that two animal species are evolved from the common ancestor is…

Q: What do fossils suggest about hominin anatomy and behavior? Explain your answer. Use at least TWO…

A: Scientists can trace our ancestors' evolution to our contemporary species, Homo sapiens. Their…

Q: TRUE OR FALSE  1. The fossil record provides a sweeping overview of the history of life over…

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Q: 1. Gradualism is the theory that the earth’s features are the result of long-term processes that…

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Q: How would the evolution of teeth and bones composed of calcite or aragonite, instead of dahllite,…

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Q: Fossils that serve as transitional links allow scientists to a. determine how prehistoric animals…

A: Transitional fossils play a basic part in understanding the developmental history of life on Earth.…

Q: Match the descriptions/examples types of evidence that support evolution. 1.Biogeography…

A: Evolution is a concept that may be understood with the help of certain evidences. These evidences…

Q: Which of the following statements about the fossil record is true?   a. The fossil record is a…

A: Here we will discuss which of the following statements about the fossil record is true. Let us find…