2. When compared with other fossils, what structure indicates that ancestors of whales lo used to walk on land? sc.7.L.15.1 Aanalogous pelvic bones Bcamouflage Ohomologous wings D vestigial pelvic bones

Q: 5. Which term best describes the bone structures shown in the figure below? Bat wing Bird wing…

A: Bird, bat wings & squirrel wings are comparable to ( analogous) — that is, they have separate…

Q: Vertebrate jaw bones evolved from____ . a. gill supports b. ribs c. scales d. ear bones

A: Vertebrate jaw by A jaw allowed vertebrates to use a large variety of food and interact in predation…

Q: What is a fossil? * O A rock that has turned into biological material over time Remains of an…

A: Fossil records are important to study the process of evolution. Fossils are the treasures 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: 25. What type of fossil is the above image of this fish? A) amber B) freezing C) natural molds and…

A: Only the first question is answered, questions should be posted separately if multiple questions are…

Q: hat do scientists think the primitive Earth w

A: Researchers believe that early earth's atmosphere consisted of water vapor , carbon dioxide , carbon…

Q: Fossils will include 1. imoression 2. bones 3. shells 4. alll of the above

A: Fossils can be defined as the petrified or mineralized copies of skeletons, teeth, bones, leaves,…

Q: 1. What kind of rock are fossils usualy found? O Metamorphic rock O Igneous rock O Sedimentary rock

A: A fossil is the preserved remains, impression, or trace of any living thing from a past geological…

Q: The bones that make up the forelimbs of monke cats, whales, and birds are similar. of the following…

A: Evolution can be studied by various evidences like homologous and analogous organs.

Q: 1. Why are the finds at Malapa remarkable compared to other fossil sites in Africa? dib

A: The branch of biology known as evolutionary biology examines how natural selection, common ancestor,…

Q: All of the fossil remains of the early hominins and australopithecines are found on the continent of…

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

Q: Very large brains, small browridges, rounded skulls, high vertical foreheads, and a chin are…

A: The principle of variation is the initial step of the evolution described by Darwin in his theory.…

Q: Snakes, turtle, lizards and crocodilesfalls under which category of animals?A. Pisces…

A: The animals are the most abundant living organism that are found in almost every habitat. They have…

Q: In the Paleozoic era, the first vertebrates to live on land were thea. amphibians.b. reptiles.c.…

A: The Paleozoic era is the earliest of three major geologic eras found in geologic periods which…

Q: The fossil nicknamed Lucy was a(n)a. early Homo.b. australopith.c. ardipithecine.d. modern human.

A: Answer: Introduction: Fossils are produced in many diverse ways, but that are widely produced at the…

Q: One benefit of the fossil record isa. that hard parts of bodies are more likely to fossilize.b. that…

A: Fossils are remains of organisms from the past that have been preserved in the different layers of…

Q: Fossils found in deeper layers of the Earth generally have ____ 14C than fossils found in the upper…

A: Fossils found in the deeper layer of the earth generally have which amount of 14C than fossils found…

Q: 1. What was the most plausible function of feathers in theropod dinosaurs like deinonychus? 2. What…

A: Since there are multiple questions in this picture, I will answer the first one for you. If answers…

Q: Which of these sentences states an opinion? O F. Paleontologists have exciting jobs. O G. Fernando…

A: The opinion refers to the view or judgment formed by a person about something. It does not have to…

Q: What was the fossilization process for the dinosaur bone in this sample? O A. preserved as is O B.…

A: Fossilization makes animals and plants fossil.

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: 1 What is the special feature of mammals that a bat has that a bird does NOT have? mow ainslg er

A: Bats are mammals that are warm blooded with wings made of membrane covered with tiny/microscopic…

Q: The fossil cephalopod has a calcareous shell and a squid-like body that would extend out of the…

A: Anatomy is the branch of biology that deals with the study of the structure of organisms and their…

Q: Fossils are remains of ancient organisms found in the rocks are categorized depending on their age.…

A: The remnants and evidence of ancient species are known as fossils. The preserved remnants or traces…

Q: DNA sequencing of a fossil finger revealed the existence of____ . a. Neanderthals c. Australopiticus…

A: DNA sequencing is the process of determining the nucleic acid sequence which is the order of…

Q: Lare a kind of stone tool only made by modern humans. These tools are made of small stone fragments…

A: Stone tools:  In the broadest definition, a stone tool is any instrument constructed totally or…

Q: 71.The stratigraphic range of brachiopods is ordovician to recent T F

A: Brachiopods, also known as the phylum Brachiopod, are a group of animals that live Brachiopods are…

Q: Archaeologists and Paleoanthropologists often look for evidence of early hominins by studying…

A: Answer : Option (1) is correct, - taphonomy.

Q: 11. The figure above illustrates how some characteristics of the horse have changed over time. Along…

A: Evolution can be defined as the change in the characteristics of a species over multiple generations…

Q: Which of the following is the best way to measure the age of the Earth? O Examine rocks collected in…

A: Test the rate of decay of specific elements in rock samples

Q: A human's arm, a cat's front leg, a dolphin's front flipper, and a bat's wing

A: A human's arm, a cat's front leg, a dolphin's front flipper, and a bat's wing have similar kinds of…

Q: 20. The largest terrestrial vertebrates to evolve, with an amniotic egg, and scales but no feathers…

A: Reptiles are considered as the first animal on land with the ability to live and multiply on land…

Q: 1 pt Structures as different as human arms, bat wings, and dolphin flippers contain many of the same…

A: INTRODUCTION Homologous structure The homologous structures are similar in construction but are…

Q: 11. The figure above illustrates how some characteristics of the horse have changed over time. Along…

A: Evolution is the process through which animals or organisms undergo changes in subsequent…

Q: What is a homologous structure? (Example: humerus of a human and whale) O Different structure, same…

A: Humerus of human is the long bone which is present in arms that runs along the shoulder to elbow.It…

Q: The earliest hominin that most paleoanthropologists place in genus Homo is (a) H. habilis (b) H.…

A: Paleoanthropology is defined as the study of human evolution. It is concerned with fossil as well as…

Q: 11. Compared to modern chimpanzees, how much larger was the average pre-australopith's brain? O A.…

A: The evolution of brain of humans was a evolutionary process in which the brain was evolved over…

Q: E. An "authentic dinosaur bone" is being offered for sale on the Internet. The seller claims that he…

A: The sellar claim that he had analyzed the bone by radiocarbon dating and the data shows it is 400…

Q: 2. The greatest extinction in the fossil record, causing the extinction of about 52% of marine…

A: In geological time scale, the organisms lived on the Earth in different eras, periods or epochs,…

Q: 95.The stratigraphic range of cephalopods as a whole is Ordovician to Recent T F

A: The stratigraphic range is a bar chart that gives information about the fossil distribution.

Q: 2. According to the following figure, how long did it take the modern horse to appear from its…

A: The oldest ancestor of the modern horse is Eohippus that was originated at about 55-45 million years…

Q: Which of the following are analogous structures? O an eagle's beak and a lobster's claw O a…

A: Analogous structures and homologous structures are structures in different species that  are…

Q: The Mesozoic Era is referred to as the: * O Age of Ages Age of Reptiles O Age of Arthropods O Age of…

A: Biodiversity is the which describes the different varieties of organisms or living forms on the…

Q: Evidence supporting evolution can be found by observing O DNA sequences O Anatomical structures O…

A: Evolution is a change in the  characteristics of organisms or populations over many generations…

Q: 14) Which of the following does NOT provide evidence of macroevolution The changes an individual…

A: Evolution refers to change in the heritable characteristics of a biological population in a…

Q: 3. Macroevolutionary events in the fossil record include all of the following, except the origın of:…

A: Macroevolution is evolution on the grand scale: the term refers to events above the species level;…

Q: The Image shows four fossils found in varlous layers of rock. Fossil A Fossil B Fossil C Fossil D…

A: Fossils are the evidences for the history of the life on earth, the remains of a organism or any…

Q: Human beings belong to both the hominid and hominin clades. O True O False

A: The Hominidae, whose members are known as the great apes or hominids, are a taxonomic family of…