In the evolutionary tree below, which of the five nodes corresponds to the most recent common ancestor of sea stars and yeast? A. node A B. node B C. node C D. node D E. node E   I need help please!!!!

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…

Q: Green algae and brown algae show __________________ evolution, since they look similar, but are not…

A: Green and Brown algae are very similar in their features, such as possessing pigments for trapping…

Q: Molecular clock techniques are used to calibrate radiometric clocks measure the genetic distance…

A: Molecular molecular clock technique are used to Answer : Estimate when to taxa diverged from a…

Q: The ancestral protist common ancestor of all animals lived approximately million years ago. 800 600…

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: Which do you personally believe is the strongest support as evidence for biological evolution and…

A: The term evolution refers to the change in a species' features over numerous generations as a result…

Q: Which of the following statements is NOT true regarding segmentation? a. Segmentation allows the…

A: Segmentation is the ability for organisms to duplicate organs and structures like arms and legs. It…

Q: Which term refers to the evolution of similar traits in distantly related species? coevolution…

A: Evolution is a continuous process and we are still evolving. Evolution is nothing but adapting to…

Q: Which situation is most likely an example of convergent evolution? a. Squid and humans have eyes…

A: Convergent evolution  can be defined as the process where the organisms not closely related not in…

Q: Why do scientists apply the concept of maximum parsimony? a. to decipher accurate phylogenies b. to…

A: A phylogenetic tree is a branching diagram that shows the evolutionary relationship among different…

Q: The bones of a bird’s wing are similar to the bones in a bat’s wing. This observation is an example…

A: Evolution can be defined as the unrolling of nature that brings about an orderly change from one…

Q: organism that primarily undergoes extensive and rapid growth

A: The fertilization in humans takes place in the Fallopian tubes of the female reproductive system.…

Q: Which condition is the basis for a species to be reproductively isolated from other members? a. It…

A: Species which are reproductively isolated does not exchange genetic information with  different…

Q: Match the terms with the most suitable description. ____ lineage                         a. measured…

A: Evolution is the accumulation of genetic variations.

Q: An evolutionary biologist is studying the relationship between fish species. She studies undisturbed…

A: After the Pacific Ocean, the Atlantic Ocean is the world's second largest ocean, covering 25% of the…

Q: Which of the following assumptions is not part ofcladistics?a. A lineage’s characters change over…

A: Evolution is defined as the change in heritable characteristics of a species over several…

Q: The divergent evolution of these cichlid fish is an example of what type of speciation?…

A: In the recent study, around 1,500 cichlid species in around 220 genera have been officially…

Q: The idea that the development of an animal embryo follows the evolutionary history of its species is…

A: The biogenetic law is a hypothesis of improvement & evolution which was given by Ernst Haeckel…

Q: How do fossils provide evidence that evolution has happened on Earth? Fossils show that some species…

A: Evolution It refers to the process that have transformed or changed life on earth from it earliest…

Q: Look at the branching tree. A. New offspring are born. B, A change in the environment causes…

A: The emergence of reproductive obstacles to the creation of viable offspring either before…

Q: Explain well and give examples.

A: Species is a gathering of living beings that can recreate with each other in nature and produce…

Q: What is used to determine phylogeny? a. mutations b. DNA c. evolutionary history d. organisms on…

A: The community of living (biotic) and non-living (abiotic) components of the environment is the…

Q: The theory of evolution has long been a part of the study of biology in its attempt to explain the…

A: evolution, a biological theory that holds that the various species of plants, animals, and other…

Q: Which factor most likely caused animals and plants in India todiffer greatly from species in nearby…

A: Among the given options, option (d) is the most appropriate.Upon the analysis of the rock…

Q: Lucy's relatives probably lived in an environment consisting of     A.   riverine forests and lake…

A: The first Australopithecus afarensis skeleton ever discovered was the world's prolific early human…

Q: The Cambrian Explosion occurred approximately 542 million years ago. During the Cambrian, what…

A: Cambrian explosion, took place between 541 million and approximately 530 million years ago. This…

Q: Sponges A Cnidarians Ancestral colonial protist Flatworms Molluscs B Annelids Nematodes E Arthropods…

A: Tissue is a collection of cells with similar structures that work collectively as a unit.

Q: Note: The tree is CRITICAL. Go back to review to select your answer. On the tree below which tick…

A: A swim bladder is also reffered to as a "air bladder" or "gas bladder" a gas-filled pouch that sits…

Q: The Hawaiian silverswords are an excellent example of which evolutionary process? (a) allometry (b)…

A: Hawaiian silverswords are a type of plant that can only be found in Hawaii. Because the ancestor…

Q: The image below showcases which of the following structures among several species? Human Dog Brd…

A: Forelimbs of humans, dogs, birds, and whales have the same basic structural plan and arrangement…

Q: What is true about organisms that are a part of the same clade? a. They all share the same basic…

A: The term ‘clade’ was coined in 1957 by the biologist Julian Huxley to refer to the result of…

Q: After the mass extinction that occurred 65 million years ago, mammals rapidly diversified to occupy…

A: Speciation is the process of formation of one or more species from an existing species. It is said…

Q: ______ is a way of reconstructing evolutionary history based on derived characters. a. Cladistics c.…

A: Cladistics is a way of reconstructing evolutionary history based on derived characters. Cladistics…

Q: What is a model organism? A. used by science to be an example for how other organisms would respond…

A: Biology is utilized to answer general scientific rules and explain how the world operates. People…

Q: Circle the letter of each sentence that is true about evolutionary relationship of organisms? *…

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Q: have been evolving separately? a. Cladogram b) Phylogenetic tree c. Molecular clock d. Three-domain…

A: Taxonomy is the branch of science concerned with classifying the organisms in ranks or taxa based on…

Q: In which type of rock are you most likely to find a fossil? a. basalt, a dark, fine-grained volcanic…

A:

Q: How do we know how old a fossil is? A) We compare it to current species and see how much has…

A: There are two ways of determining the age of a fossil - Relative dating and absolute dating.

Q: Above is an evolutionary tree. Nodes are labeled 1-5 and the taxa are labeled A-F. Suppose you were…

A: Evolution is the process of heritable change in the characteristics of an organism. Such changes…

Q: is the type of evolution when species shares a common ancestor but live in different places. a.)…

A: Introduction:- Homologous organs are those that have a common fundamental anatomical layout and…

Q: A scientist has developed 3 different phylogenies that describe the relationships between different…

A: A Phylogenetic tree is a diagrammatic representation in which Evolutionary past history / ancestor…

Q: Both raccoons and monkeys have front feet/hands with long fingers that enable them to grasp and…

A: According to the scientific theory of evolution, the many species of plants, animals, and other…

Q: One type of fish fossil is found only in a rock layer near the bottom of a canyon, while a different…

A: Stratigraphy is the study of the rock layering and reveals a wealth of information about what Earth…

Q: There was a large proliferation of fossils showing increase in diversity of life.What period is this

A: Geological time scale is the calendar for events in Earth's history. It is divided into eras,…