1 pt Structures as different as human arms, bat wings, and dolphin flippers contain many of the same bones, these bones having developed from very similar embryonic tissues. How do biologists interpret these similarities? O They are homologous. O They are rudimentary. O They are analogous. O They are vestigial.

Q: 24. Hominids are defined by   a foramen magnum at the base of the skull (as opposed to towards the…

A: The group of eukaryotic organisms that are heterotrophic and multicellular is called animals. There…

Q: Would you consider wings of butterfly & a bat as homologous or Analogous & why?

A: Homologous structures and analogous structures in different organisms are one of the evidence that…

Q: Muscles that make hair stand Siahn of oggre ssion, cooling helps heep Hat body warn estra Support…

A: The hairs on the skin stand up because of the contraction of underlying muscles. This situation…

Q: . As of this writing in 2016, no Neanderthal-derivedY chromosome nor mitochondrial DNA sequenceshas…

A: One of the ancient species of humans was Neanderthals who have been extinct now. Neanderthals are…

Q: Bipedal locomotion preceded the appearance of large brains over the course of hominid evolution True…

A: The process of evolution which resulted in the creation of Homo sapiens as a unique species of the…

Q: The following are true of Hox genes, except O A. highly conserved family of genes among animals O B.…

A: The Hox genes are a conserved gene family in animals that defines the patterns and segmentation of…

Q: Which of the following concepts is one of the fundamental bases to determine that organisms such as…

A: The evolution of species and relation between different organisms can be identified by the…

Q: e seven primary Linnaean categories are: O Genus, Species, Group, Kingdom, Animal, Tribe, and Fam O…

A: 6. Linnaeus’ hierarchical systems are categorized into seven groups: These are Kingdom, Phylum,…

Q: . Vestigial structures are body parts that seemingly have no purpose or function. They once did, but…

A: Ans 1 -  vestigial organ are the organs that have no function in human body right now but the had…

Q: 7. Fossils can form in several ways. (A) Explain 2 of the more common ways that fossils form and how…

A: fossils are the remains or impression of a prehistoric plant or animal embedded in rock and…

Q: When you examine the phenotype of wings - why can you conclude that wings & flight are analogous…

A: Change in visible characteristics of an organism which takes place from many generations is called…

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

A: Cambrian period refers to the initial geological period of the Palaeozoic Era as well as Phanerozoic…

Q: 2. The image above represents a simple cladogram for the primate order, where the letters are nodes…

A: Grasping hand and foot are observed in each primates, grasping foot is absent in humans most…

Q: Knowledge of the genomes of ancient homininsmight help us better understand not only the…

A: Human evolution is the evolutionary process of human beings specially anatomical and genetic…

Q: Anatomically Modern Homo sapiens can be distinguished from Homo sapiens neanderthalensis based upon…

A: Ans:-The presence of a chin(mental eminence) is a trait that uniquely  characterizes Anatomically…

Q: Which of the following traits do human embryos possess? O A tail O Webbed fingers and toes O Gills O…

A: Embryology is the study of the development of embryos and by comparing these developing embryos of…

Q: Evidence of Evolution 31. A biologist analyzes the DNA sequences in three different primates. The…

A: Species diversity is a measure of biological variety seen in a certain ecological community,…

Q: Which of the following is not a significant attribute that paleoanthropologists would look at when…

A: Introduction  Bipedalism is a form of terrestrial locomotion in which an organism moves by using its…

Q: The scientists took DNA codes from which animal to complete the DNA strands to recreate the…

A: The DNA is the genetic material of different organisms. It is present within the nucleus of the cell…

Q: Which of the following recent fossil discoveries dating between 4.4 – 5.8 mya was clearly bipedal as…

A: Fossils are the remains or traces of ancient life that are buried under rocks after organisms die.…

Q: The possible existence of E.H.1 (extinct hominin 1) was a concept introduced in class lectuer. This…

A: Apes evolved alongside hominids, although they are not hominid ancestors. The progenitors of both…

Q: The bones of the forelimbs of birds and bats are considered homologous, but the wings of each are…

A: A long while back, individuals used to think birds & bats were connected, then again, actually…

Q: While less known than Homo neanderthalensis, Homo were recently discovered to have a recent last…

A: Introduction Human evolution:- It is the process by which human beings developed on Earth from…

Q: Do you think that grandmothers, fathers, tontly provisioned weaned dependents until adulthood during…

A: Weaning is the process in which the small children are  left out of their habit of of drinking…

Q: Name the orders of specimens I through IV. Name one feature that specimen II shares with each of two…

A: Name the orders of specimens I through IV. Red kangaroo Mammalia  Hominini Three-toed Sloth…

Q: Which of the following species lived at the same time as modern Homo sapiens? O Homo habilis O Homo…

A: Evolution is a process of change in the genetic and phenotypic traits over generations that…

Q: Based on your observation of the whale diagram and your understanding of evidence that supports…

A: Evolution is the process by which simple traits and characteristics become complex over a period of…

Q: 9. a. What fossil primate possesses traits of both anthropoids and hominoids? b. What are those…

A: Hominid is a sort of primate that has a place with the family Hominidae. In scientific…

Q: Which was NOT a trait of primates that influenced the trajectory of human anatomy? O a. retention of…

A: Primates are a group of mammals which include evolutionarily advanced features. Monkeys,…

Q: 1. Living vertebrates share a set of derived characters that distinguish them from other How does…

A: Homeobox group of genes are important transcription factors that are essential for embryonic…

Q: Evidence indicating that Orrorin tugenensis (a pre-australopithecine) was bipedal comes mainly from…

A: Orrorin tugenensis is one of the oldest early humans in our family tree, having lived roughly 6…

Q: The fossil record shows that over time:

A: Fossils are the remaining parts or traces of old life that have been preserved by natural cycles,…

Q: All the following are general anatomical similarities for MOST primates, EXCEPT: Opposable thumbs…

A: The answer is option 1. opposable thumbs.

Q: . Why Spider Monkeys Only Have Four Fingers:   https://www.youtube.com/watch?v=uQ1XUz2Me-I…

A: Introduction Evolution:- It refers to the change of characteristics of a population that can be…

Q: Bipedal locomotion preceded the appearance of large brains over the course of hominid evolution True…

A: Introduction Bipedalism:- It allowed hominids to walk on two legs in an upright position and freed…

Q: Would you believe a mouse and a giraffe have the same number of vertebrae in their neck?!? In fact,…

A: Cervical vertebrae are the seven vertebrae that make up the neck region of the vertebral column.…

Q: Question 15 Which statement about chordates is ACCURATE? O Not all vertebrates have a distinct head.…

A: Chordates are a diverse group of animals that are defined by certain shared characteristics. These…

Q: (4) What is the diffexence between a homologous structure and an Give an analogous tucture) example…

A: Evolution is a biological process in which the traits of an organism changes after many generations…

Q: To explain the evolutionary history of flight, we will select the phylogeny that has the smallest…

A: Evolution  It is a slow natural process where organisms gain new characteristics for better survival…

Q: 5. Which hominins might be ancestral to us

A: A primate belonging to the Hominini taxonomic tribe, which includes primates that are considered…

Q: imbs of primates and bats have similar skeletal structures bu

A: Evolution: It is the process in which the characteristics of an organisms changes over time.

Q: . 2 Structures in different animals that are similar in appearance are best described as: A.…

A: In divergent evolution, organisms from the same origin get changed in a way that makes them…

Q: Up until 1.9 million years before present, all hominid evolution occurred only in   Europe.…

A: Ans: Up until 1.9 million years before present , all homonid evolution occured only in  Africa.

Q: Which of the following is an example of a homologous structure? O the jointed leg of an insect and…

A: Homologous structures are organs or skeleton features seen in animals and organisms which, due to…