Fossils of snakes with hind limbs but no forelimbs have been discovered. conclusions is best supported by this fossil Which of the following evidence?

Q: Which of the following animals are Deuterostomes and which are Protostomes: - Prawn - Carp - Fly -…

A: Deuterostomia literally means “second mouth”. They are animals whose anus forms before their mouth…

Q: All mammals share a similar structure of the vertebrae in common. For instance, in spite of its…

A: All mammals share a similar structure of the vertebrae in common. In spite of it's height, the…

Q: Mindoro Black Rat (Rattus mindorensis) Explain why the following are the taxon of this animal:…

A: Rattus mindorensis is one of the species in Rodents and is known as Mindoro black rat. These are…

Q: Which of the following animals has a hydraulic skeleton?a. crustaceanb. sea urchinc. sea stard.…

A: Tube feet are also called podia and these are small mobile tubular projections on the oral front of…

Q: What are the Body characteristics of lizard (Hemidactylus frenatus)

A: The common house gecko (Hemidactylus frenatus) is a gecko endemic to South and Southeast Asia (not…

Q: Which statement is true? A line of lobe-finned fishes g= rise to modern amphibians. A line of…

A: Evolution is defined as the change in heritable characteristics of a biological population over…

Q: Comparing and contrasting biological traits between each group: 1. Buoyancy between cartilaginous…

A: In this question, we have to write the difference between 1. Buoyancy between cartilaginous fishes…

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: The oldest fossils of human ancestors found in this area at 700,000 years old. andrewsaechus what is…

A: Every preserved bones, impression, or residue of a once-living thing from a previous geological…

Q: What is the habitus characteristics of lizard (Hemidactylus frenatus)?

A: Hemidactylus is a genus of gecko belonging to the Gekkonidae family. It contains 176 species that…

Q: Dinosaurs represent one of the oldest groups of animals

A: In this question, we have to explain the dinosaurs belongs one of the oldest group of animals.

Q: Answer the question given the following information.

A: Amphibians belong to the Amphibia class. Frogs (including toads), salamanders (including newts), and…

Q: What is the difference and similarities of the following 1. Monotremes vs. birds 2. Eutherians vs…

A: Charles Darwin is the father of Evolution. Evolution means it the change in characteristics of an…

Q: Provide three specific lines of evidence supporting (or refuting) the hypothesis that humans and…

A: Horseshoe  crab evolved in the shallow seas of the Paleozoic Era (540-248 million years ago) with…

Q: Describe one evidence which decisively proves that birds have evolved from reptiles?

A: Some of the observable signs and fossils that are found on earth serve as evidence of evolution.…

Q: Which feature of ichthyostega would not have improved its ability to move on land? it had an…

A: Vertebrata is a phylum in which the animals have a vertebrae or vertebral column to support the body…

Q: Nimravids Skeleton vs Siberian Tiger Skeleton vs Smilodon Necator Skelton Compare and contrast the…

A: Nimravids are a group of extinct carnivorous mammals that lived from the Eocene to the Miocene epoch…

Q: Snapping shrimp have evolved very rapid movements in the structures they use to capture prey. These…

A:

Q: Which of the following is true regarding evolutionary changes in morphology of dentition over time…

A: During evolution of humans, there was changes in morphology of dentition over time. Here, we have to…

Q: Amphibians like Rhinella marina (a.k.a. cane toad) harbour both more (quantitatively) and a greater…

A: Amphibians is a class of animals from the phylum chordata. These animals live in moist environments…

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: Mindoro Black Rat (Rattus mindorensis) Explain the following taxon of this animal: Class -…

A: The Mindoro black rat (Rattus mindorensis) is a types of rat in the family Muridae. It is tracked…

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: The following image is from a scientific publication by paleontologist Niel Shubin, who was part of…

A: Homologous structures such as organs or bones are the structures which posses similar anatomical…

Q: Which of the following is an example of evolution co-opting a ready-made structure for another use?…

A: Some scientists like Darwin believe that evolution is a occurred through a series of small, gradual…

Q: Which of the following is a correct way to distinguish reptiles from amphibians? a. Reptiles have…

A: Reptiles are vertebrates whic are cold blooded. They have dry skin that is covered with scales or…

Q: Which of the following is a correct way to distinguish reptiles from amphibians? Group of answer…

A: Amphibians are the animals that can live in water as well as land. The examples of amphibians are,…

Q: What term should we use to describe the evolution of body types in the anole lizards?  Synomorphic…

A: A change in the characteristics of species over several generations to adapt to environmental change…

Q: From which of the following areas in western Europe were remains recovered that may offer evidence…

A: Neanderthals are considered to be an extinct species of early humans. They inhabited Eurasia and…

Q: The only primates with prehensile tails are New World Monkeys. True or False

A: New world monkeys are called Platyrrhini. New world monkeys diverged from old world monkeys…

Q: The H. erectus fossils recovered from the Zhoukoudian site in China were tracked down by scientists…

A: Homo erectus is the extinct species of man and is called as the upright man.Homo erectus (meaning…

Q: Evolution of the tetrapod limb was one of the most important events in vertebrate history. Describe…

A: The movement of tetrapods from the marine to the terrestrial environment signifies the evolution of…

Q: Consider the following statement. Is it true or false? Why? Please justify your answer explaining…

A: In the context of genomics, evolution is the process by which living things undergo alterations in…

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: Give at least (3) body structures that are salient among these groups of animals:  1. Amphibians  2.…

A: The whole animal kingdom varies according to the different characteristics present in them. These…

Q: Which statement below is false given the tree below? Pisces Osteichthyes (bony fishes) Sarcopterygii…

A: In the living world, we see a large number of microorganisms, animals and plants. These organisms…

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: why is a scaly anteater, a mammal even though its body is covered with scales? explain in scientific…

A: Scaly anteaters are commonly known as pangolins. They belong to the order Pholidota. These are the…

Q: Which statements are false? Select all that apply?   Question 55 options:   Most chordates are…

A: Chordates are a diverse group of animals that share certain anatomical features including a…

Q: Which of the following describes the blastula development in frogs or anurans? Select the correct…

A: In  frogs , the cleavage is Holoblastic and unequal division with the mesolecithal egg .Here the…

Q: Which of the following is a characteristic of all chordates at some point during their life cycle?…

A: Kingdom Animalia includes the phylum Chordata. The phylum Chordata is further divided into three…

Q: Can you answer all the parts to this question regarding sharks  A: The reproductive organs on a…

A: Claspers are the reproductive organ or external genitalia in male sharks, these clasper are…

Q: An anonymous fossil is found in Ulaanbaatar, as per the archaeologist the fossil is around 4000-5000…

A: The pelvis and the skull can both be used to identify sex. The female pelvis is prepared for…

Animal Diversity

Nematodes are commonly known as roundworms. They are free-living, very tiny organisms. They have an elongated and tubular body. These organisms have a nervous system and are mostly act as parasites to both animals and plants.

Platyhelminthes

Platyhelminthes are also known as "flatworms" because as they are dorsoventrally flattened from head to tail. They are invertebrate, soft-bodied, acoelomate, unsegmented and have bilateral symmetry.