Fossils of a gastropod called Crepidula, and an Ichthyosaur, have been used as evidence new insights into

Q: Which of the following is a type of mammal that lays eggs? Group of answer choices avian monotreme…

A: Mammals are the group of vertebrate animals which constitue the class Mammalia, and are…

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

A:

Q: Fill in the blanks: Animal Worksheets Phylum Eukaryote Tissues Present Symmetry Embryonic…

A: Given:    To fill the blanks in animal worksheet. Tissue present Symmetry Embryonic development…

Q: Describe in detail 5 ways to preserve material for the fossil record.  List the 3 types of life…

A: Fossils are the preserved remains, or traces of remains, of ancient organisms.

Q: Which of the following is an animal characteristic that also is a synapomorphy supporting animal…

A: Synapomorphy : A characteristic or trait acquired through evolution from a common ancestral form and…

Q: Which of the following illustrates the unity observed in organisms with a common ancestor? Flamingos…

A: Common ancestors or common descents can be defined as the factor in which one organism is related to…

Q: Which of the following animal groups is triploblastic, has deuterostome development, and has a…

A: The objective of the question is to identify the animal group that is triploblastic, has…

Q: Lystrosaurus provided which type of evidence supporting continental drift? land features fossil…

A: As the ability to sequence the nucleotides that make up DNA has increased, the use of genes to…

Q: Evolution of Whales This is an example of how microevolutionary changes eventually result in the…

A: Evolution is the process of gradual changes in the existing species, forming new traits and finally…

Q: For the following question, first, explain if it is true or false. If false correct the underlined…

A: Sea lamprey have gills that are little holes behind their mouth and ears . These gill holes are used…

Q: The Precambrian is characterized by several major evolutionary milestones. Which of the following is…

A: The great majority of Earth's history occurs during the Precambrian period, which began with the…

Q: Which of the following statements is incorrect in the context of fossilization? Minerals dissolved…

A: The process in which part or whole of animal or plant is being preserved in hard form is known as…

Q: Which of the following organisms would be most likely to fossilize? a rare flower O an abundant…

A: Fossils are the remain or traces of the dead plants and animals that have been preserved by the…

Q: Natural selection is one of several processes that lead to evolution. True False

A: Answer and explanation - Evolution is the process in which significant changes in the inheritable…

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…

Q: Eukarya, Bacteria, and Archaea. Which of the following is a characteristic found only in organisms…

A: Correct answer: D. Each cell has a membrane bound nucleus

Q: What effect does the food industry have on Cuttlefish? What impact does global warming have on the…

A: Effect of food industry on the cuttlefish:- During the transformation treatment in the factory, the…

Q: Through which of the following sequences did chemical evolution MOST likely take place? Protobionts,…

A: According to Oparin, coacervate serves as a bridge between loose complex organic molecules and…

Q: Which organism is most likely to fossilize? OA tropical frog A forest dwelling lizard All animals…

A: Organisms should have a hard, bony skeleton for them to leave a fossil behind. Lizards and…

Q: You are examining the fossil record and notice a dramatic decrease in species diversity that seems…

A: A fossil is defined as the preserved remains or impression of animals or plants from a past…

Q: Comparing the two phylogenies below, we can conclude that -Reptiles -Therians -Platypuses…

A: A phylogenetic tree is a diagram that shows how different species, life forms, or genes have evolved…

Q: egmentation O Can be fused into specialized functional regions Is seen in insects, worms, and their…

A: The sequence repetition of similar organs, tissues, cell types on different body segments placed on…

Q: AMNIOTE EVOLUTION A cladogram shows the evolutionary relationships between groups of organisms. The…

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

Q: Aristotle classified all large, mobile, unshelled aquatic animals without a vertebral column as:…

A: The objective of the question is to identify the classification Aristotle used for large, mobile,…

Q: After the extinction of the dinosaurs, the next major group of primates to arise   Group of answer…

A: Evolution is the progressive change in a species' features over a number of generations that depends…

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: Aristotle classified all cold-blooded egg-laying tetrapod vertebrates as: the oviparous quadrupeds…

A: Aristotle's taxonomy of animals provides a fundamental insight of how ancient scholars classified…

Q: Choose the 2 groups of organisms that would most well preserved in the fossil record? Slime mold…

A: The conservation of living beings within the fossil record is impacted by different components, such…

Q: Given the life-style we live today, what pre-historic period gives us the ability to heat our homes,…

A: the ability to heat our homes, run our cars, and have a comfortable life was the ability of humans…

Q: What is the probable evolutionary sequence of the following clades (groups) of animals, from…

A: To find  What is the probable evolutionary sequence of the following clades of animals from the…

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: Which structure classifies an organism as a gnathostome? a lateral line system a mineralized bony…

A: structures which classify gnathostome are Jawed fishes comprising of mostly of 90% living…

Q: Put the following in order of their evolution. invertebrates→algae→amphibians→birds-reptiles→mammals…

A: Evolution is the long process by which living organisms changes over time through changes in their…

Q: Sponges  are considered to be animals because they are Multicellular, heterotrophic, have…

A: Sponges:- Invertebrates- Belong to phylum Porifera- They have no fixed body shape and do not have…

Q: Eutherians Primates Prosimians Anthropoidea Hominidae (Great apes) New World Old World Western…

A: It is a branching diagram showing the cladistic relationship between a number of species.

Q: what is phylogeny? A group whose members share one or more defining derived traits The…

A: Step 1 Taxonomy is defined as the science dealing with the identifications, nomenclature, and…

Q: Which of the following statements is true based on the phylogeny shown in the figure? Mammalia…

A: Phylogenetic tree is a diagram that represents the evolutionary descendants of many species or…

Q: Select all that apply: Which characteristics could be used to identify an unknown organism as an…

A: Animals are diverse kingdoms of organisms but share common characteristics. They differ in size,…

Q: Which of the following is not a known bias in the fossil record?     Fossils from well-studied…

A: To become fossilized whole organisms or their parts need to be preserved in mud, soil, or ash.…

Q: Use the scenario to answer the question. Scientists have found one new fossil that is similar to…

A: Given: Scientists have found one new fossil that is similar to Archaeopteryx.  It had a…

Q: Most of the ATP created during aerobic cellular respiration occurs along the cristae of the…

A: The aerobic cellular respiration involves oxidation of glucose to release energy in the form of ATP.…

Q: Aristotle classified all large, mobile, unshelled aquatic animals without a vertebral column as:…

A: The question is asking about the classification of large, mobile, unshelled aquatic animals without…