In the figure, what does the node indicated by the red dot represent? Lampreys Cartilaginous fishes Ray-finned fishas Lobe-finned fishes Amphibians Mammals Snakes Turtles Crocodilians Birds ) The most recent common ancestor of birds and crocodilians ) The last descendent of turtles O The most recent common ancestor of all tetrapods O A population that would result from the hybridization of birds and crocodilians

Q: in the future there may be more than one species of ostrich ? True or false 2)There is evidence of…

A: Development of one species takes a great deal of time because many factors operate to evolve a…

Q: The diagram above represents stages in embryonic development of suggest that these organisms - O…

A: While studying the embryonic development of various animals, it was observed that at early stages it…

Q: Primate taxa having Y-5 molars AND ischial callosities include: Group of answer choices: ceboidea…

A: Y 5 molar  These molars have five cusps with grooves in between them and form a Y shape.  ischial…

Q: Neandertals seem to have vanished from the fossil record approximately 29,000 years ago, although…

A: Human evolution is the scientific study of how humans and their ancestors have evolved over time.…

Q: Which of the following are homologous structures? Select all that apply.

A: The structures of different organisms can be similar to one another in two aspects - 1) Similar with…

Q: According to the tree below, which statement is true? Gibbon Siamang Gorilla Chimpanzee Bonobo Human…

A: Demonstrating the links between different biological species or other entities based on how similar…

Q: n point on ancestor) Lungfishes -Amphibians Mammals a limbs Amnion Lizards and snakes Tetrapods…

A: A phylogenetic tree is a diagram that represent the lines of evolutionary descent of different…

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

A: Phylogeny is a mechanism to identify the relationship or arrangement of organisms according to their…

Q: What makes Archeopteryx an important fossil evolutionarily?     This species has a mix of…

A: As We know that Fossils are the preserved remains or traces of organisms from the distant parts and…

Q: In the figure below which letter is pointing to the SAGITTAL CREST

A: The skull is an important and anterior component of the axial skeleton that houses the components of…

Q: Snake Lizard Bird Dinosaur Crocodile S

A: The given figure shows the phylogenetic tree which gives the relationship among a group of organisms…

Q: What is convergent evolution? Use evidence from the trees to explain how the Anolis lizards are an…

A: Introduction phylogeny the history of the evolution of a species or group, especially in regard to…

Q: Which of the following passages inaccurately describes the evolutionary process?   Wings are a…

A: Evolution is a process through which cumulative changes occur in a population at the genetic level.…

Q: Turties Amphibians (Frogs, Salamanders Lobe-finned fishes (Lungfishes) Ray-finned fishes (Gars,…

A: A phylogenetic tree or evolutionary tree is a branching diagram or ‘tree’ showing the evolutionary…

Q: escribe the process of meiosis (meiosis I and meiosis 2) and Explain the differences between…

A: A parent cell is divided into two or more daughter cells in the process of cell division. In…

Q: Based on the phylogenetic tree, if you go back in time and look for species B, you will find that…

A: Phylogenetic tree is a diagrammatic tree which indicates the evolutionary relationship between…

Q: What is some evidence from phylogenetictree of hollowed bones and tufted feathers

A: The objective of the question is to understand the evidence from the phylogenetic tree of hollowed…

Q: Let's start with a little phylogeny! What features are at this node? The node is a branching point…

A: Branch point or node shows the divergence of two species into respective descendants. All the…

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: Below are six faces. Each face represents a species, with Species 6 being the outgroup. Seven…

A: Species is a group of organisms which can produce fertile offsprings by reproduction.   When we…

Q: Cladistics analysis identifies clades based on Analogous structures unique to each group The ability…

A: A diagram showing evolutionary relationships within one or more clades is called a cladogram.

Q: South America North America Pacific Panama Caribbean Panama The cladogram above illustrates the…

A: Speciation is the mechanism by which organisms develop into distinct species.

Q: Researchers were working to determine the evolutionary history of modern horses using fossils of…

A: Introduction: Fossils are the traces of ancient life that have been preserved by natural processes,…

Q: Which of the following pairs are the best examples of homologous structures? owl wing and hornet…

A: Homologous structures are structures that are similar and are seen in related organisms. The…

Q: All birds living today are descended from a group of dinosaurs called theropods. Theropods first…

A: Introduction :- Fossils are the preserved remains, traces, or imprints of organisms that lived in…

Q: For each statement about the trees shown below, indicate whether it is TRUE (1) or FALSE (2). These…

A: The evolutionary links between a set of species, animals, or genes are graphically depicted using…

Q: This tree suggests that.... see UV light spiny- rayed fins amniotic egg molt exoskeleton lungs…

A: Phylogenetic relationship is determining characteristics to draw the phylogenetic tree and it gives…

Q: Bilateral symmetry is a(n) A B C synapomorphic ancestral claws derived analogous - trait for the…

A: A phylogenetic tree is a diagram demonstrating the evolutionary connections between a group of…

Q: Which of these terms best identifies the structures in the diagram below? VERTEBRATE FORELIMBS human…

A: Evolution is the process of slow and gradual change over a period of time. Many different scientists…

Q: Which statement best explains the evolutionary relationship of birds and butterflies? Bird and…

A:

Q: large reptiles that share an ancestor and lived millions of years ago. Dinosaurs are group however…

A: Birds are technically considered as reptiles for the similarities between both the groups.

Q: Figure 26.12b Lancelet (outgroup) Lamprey Bass Vertebral column Frog Hinged jaws Turtle Four limbs…

A: Hinged jaws: There are the type of jaws in which the upper jaw bone of the animal is joined to the…

Q: In the following relationship tree, which of the organisms are most closely related?

A: Phylogenetic trees give us an idea about the relationship between different organisms. A…

Q: Which of the following can be used to uniquely identify killer whale indivdiuals?     saddle patch…

A:

Q: IVidili Conlem Which of the following are NOT analogous traits? Venomous fangs in cobras and vipers…

A: Introduction: The organs which are different in their basic structure and developmental origin but…

Q: Which of the following data sets is the one that scientists had to evaluate carefully since it made…

A: Introduction According to the principle of maximum parsimony, the preferred tree is the one that…

Q: Which of the nodes corresponds to the most recent common ancestor of humans and frogs? Trout

A: Phylogenetic tree is constructed on the basis of evidences available.DNA test Morphological…

Q: Discuss: How old are the oldest camel fossils shown? How has the skull changed over time? How have…

A: Evolution is the gradual change in forms of life throughout the world. Plants, animals, microbes all…

Q: Make an illustration of dichotomous key with these animals.

A: The dichotomous key is the key that helps in identifying particular organisms. It involves two sets…

Q: Compare H. heidelbergensis tools to Neandertal tool kits (match a-d with numbers 1-4) 1.H.…

A: Introduction: H. heidelbergensis tools-  Homo heidelbergensis is an extinct species/ subspecies of…

Ecological adaptations

An ecological adaptation is any morphological, physiological, or behavioral trait of an organism that allows it to survive and reproduce in a habitat or ecosystem. Adaptation is a biological mechanism by which an organism gradually gets more acclimated to its surroundings.