TRUE OR FALSE  1. The fossil record provides a sweeping overview of the history of life over geologic record

Q: 2.Why are Tuataras not grouped  together with lizards?what is the morphological character that…

A: As per our policy we are answering the only one question. For the rest of the question kindly…

Q: 1. Identify traits that characterize all animals.

A: Animals constitute a diverse group of multicellular, eukaryotic organisms classified within the…

Q: Which of the following is a synapomorphy of the Anthozoa? Exoskeletons of calcium carbonate O Corals…

A: Cnidaria is a diverse collection of creatures that live primarily in the sea. Because they rely on…

Q: Which of the following statements about bilaterian animals is false? A. Many bilaterians are…

A: Bilateral symmetry refers to body shaped species which are mirror copies of a midline called the…

Q: Organisms with a notochord that extends the entire length of the body [ Choose ] throughout its life…

A: Animal kingdom includes- eukaryotes having multicellular structure.

Q: Based on similarities among forelimbs, what bones did the common ancestor of tetrapods probably…

A: Introduction : Homologous organs are those organs that have a common origin but different functions.…

Q: A genetic change that caused a certain Hox gene to be expressedalong the tip of a vertebrate limb…

A: The genes in the living organisms which determine the positioning of the organs in the bodies are…

Q: Pterosaur wings were... (Select all that apply) feathered skin supported by the fourth digit of the…

A: Question 1: Pterosaurs were a group of vertebrate flying reptiles. They had hair-like feathers which…

Q: Humans are members of the phylum chordata. As such they have a notochord. The notochord in humans;…

A: All the chordates possess the following diagnostic characters either in the embryonic or adult…

Q: Match the characteristic to the most general vertebrate group associated with those characteristics.

A: All of the organisms that live in the ecosystem have different properties with respect to the…

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: Fossilsa. are the remains and traces of past life.b. can be dated absolutely according to their…

A: Answer is a.) are the remains and traces of past life.

Q: describe the four distinguishing characteristics of chordata a d the structural, functional, and…

A: "Since you have posted more than one question at a time, we will provide the solution only to the…

Q: 48. Whales that are found on the Earth today: Mark only one oval. Are identical to whales whose…

A: Introduction:- Evolution: The gradual descent of current organisms from ancient organisms over time.…

Q: Which of the following statements is CORRECT? Eumetazoans lack true tissues Cnidarians have three…

A: The living organisms are categorized into 5 main groups. This is known as the five-kingdom…

Q: Contrast incomplete metamorphosis and complete metamorphosis. 2) Identify two insects that undergo…

A: In developmental biology, metamorphosis means the gradual changes in the organism from the egg stage…

Q: 5. Archosaurs are distinguished by what common ancestral trait? opening 6. You may exit the Hall of…

A: DISCLAIMER FOR MULTIPLE   Since you have asked multiple question, we will solve the first question…

Q: 15. On the tree below, mark the place or places that three tissue layers have evolved in animals.…

A: ANSWER;- Homology is sharing of common ancestry and exhibiting similarity of structure and…

Q: Developmental patterns between protostomes and deuterostomes Developmental Pattern Protostomes…

A: The coelomates can be described as organisms that contain hollow space surrounded by the other…

Q: part i How many of the following are characteristics of arthropods? 1. protostome development…

A: Characteristics of arthropods (Correct options): Option 2: Arthropods are bilaterally symmetrical.…

Q: Pair the words with the right description:  Mammalia , Testudines, Rhynchocephalia, Amniota…

A: Mammalia - Member of this taxon nurse their young with milk.   Testudines - They are known as the…

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: previously undiscovered sea creature that appears to represent a new phyla. It happens to have…

A: The mouth develops first, and it goes through several larval stages in which it molts and regrows…

Q: Discuss the idea that every evolutionary adaptation has both advantages and disadvantages, using…

A: Cephalization is the development of ahead, where the sensory organs and the brain are organized.…

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: Is the tree rooted or unrooted? Justify your answer and describe the character of the outgroup…

A: A cladogram is a tree-like representation which shows the relationships that organisms share and…

Q: Animal phylogenies based on molecular and

A: 1) Phylogenetic trees basically reconstructed from different genes in the same organism. However it…

Q: The oldest known fossils of turtles look just like living turtles. The relationship between turtles…

A: Fossils are dead plants and animals that have been preserved in sedimentary rock or other crust…

Q: How should this animal be classified? A Arthropoda C Mollusca B Annelida D Platyhelminthes

A: A dichotomous key is a useful scientific tool for identifying various organisms based on their…

Q: Which of the following structures are homologous in arthropods? 1st leg of horseshoe crab: 1st…

A: The arm of a human, the wing of a bird or a bat the leg of a dog and the flipper of a dolphin or…

Q: Part 6: Complete the chart below. Place an "X" in the appropriate column to indicate which mystery…

A: Fossils are the preserved remains of living beings that got buried under the layers of soil in such…

Q: Imagine you come across a flatworm. Determine whether it is a Cestode or Turbellarian? Give two…

A: The Phylum Platyhelminthes is divided into four classes namely: - Turbellaria - e.g. Planaria-…

Q: Fishes and aquatic amphibians possess a lateral line system, while aquatic mammals and reptiles do…

A: All vertebrates that have limbs falls under the category of tetrapoda. It includes both the extinct…

Q: Based on the activity what is the basis for saying that a certain organisms is less or more similar…

A: Molecular data is universal as it is found in all organisms and can provide a great deal of…

Q: Which of the following statements is NOT true regarding protostome diversity?   A. Of the 30…

A: Blastopore is the opening of the archenteron on the surface of an embryo in the gastrula stage of…

Q: PHYLOGENETIC ANALYSIS: Refer to the phylogenetic tree. Write your answers for the following, phrase…

A: 1. Yes, Protostomes are primitive invertebrates while deuterostomes include chordates and…

Q: 4. Bone probably first evolved to Choose a or b a. provide fish with jaws in order to be fearful…

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Tor animals that moved on to land? elect one: a. Lateral lines became useless, eggs required water…

A: Aquatic animals have their own characteristics to survive in water like having gills to respire,…

Q: Vestigial structures may or may not have any function in modern organisms O True O False

A: Introduction :- Vestigial structures are anatomical structures or organs that have lost all or most…

Q: What best describes frogs in terms of development

A: Frogs belong to the phylum Chordata and class amphibians. All amphibians are bilaterally symmetrical…

Q: If you were to build a phylogenetic tree of living animals, which of the following derived…

A: Introduction :- Deuterostomes are an animal clade that undergoes deuterostomy during embryonic…

Q: Feathers, which evolved from modified reptilian scales, show up in the fossil record at the end of…

A: Made from soft tissue, it is very rare to find the fossils of feathers as they cannot survive over a…

Q: Which of the following statements regarding the diversification of animals is supported by the…

A: The term "animal diversification" describes the process of evolution by which animals have developed…