1. Most members of the class__are terrestrial,although part of their lifecycle is tied to water. 2.Mammals are chordates that have __ which allow them to nurse their young with milk. Their bodies are covered with ___ and most of them give birth. 3.Many members of the class __ lay their eggs in pools, swapms or any other moist environment while continuing their life on land. 4.Cartilaginous fishes and bony fishes, belonging to the classes__ and ___ respectively,are chordates due to the presence of ___. choices: feathers hair amphibia Chondrichthyes Osteuchthyes Mammalia Chordata an endoskeleton an exoskeleton a backbone preen glands mammary glands

Q: Amniotic eggs are a trait of what group(s) of animals? Choose All That Apply O amphibians reptiles…

A: Eggs that contain an amnion are alluded to as amniotic eggs. The amnion is a bunch of liquid-filled…

Q: Rey to Worms is 1. a. worm has divided body parts (segmented) b. worm is not divided (unsegmented)…

A: Taxonomy is the branch of biological sciences that deals with identifying and classification of…

Q: The coelem is ________   Question 2 options:   a)  an internal body cavity that every type of…

A: Coelem is a fluid filled cavity present in most of the animals.  It is mesodermal in origin .

Q: Which group of invertebrates is most closely related to vertebrates? A. molluscs B.…

A: Mollusca This is the second largest animal phylum. Are terrestrial and aquatic having an organ…

Q: Animal having a coelom gives the advantage of: O a. It allows more efficient sense organs. O b. It…

A: A fluid-filled hollow cavity present in many living organisms is called coelom. It functions as a…

Q: Why do sponges have to eat things that are only 1 cell large? because their mouth is so small that's…

A: Sponges belong to the phylum Porifera. They are heterotrophic, multicellular eukaryotic organisms.…

Q: Do you see any evidence that a spider’s body is segmented?

A: Spiders are arachnids that belong to the phylum Arthropoda. They are air-breathing arthropods and…

Q: A terrestrial animal species is discovered with the following larval characteristics: exoskeleton,…

A: The phylum is the division of Kindom in the process of classification of organisms in which the…

Q: 1) Give 5 prominent characteristics of Class Mammalia. 2) Mammals arose from the- circle the correct…

A: Mammals Mammals (Class: Mammalia) are warm blooded animals that rules the terrestrial ecosystems…

Q: The Chondrichthyans include the (mark all that apply) O skates ray-finned fishes O hagfish and the…

A: Class chondrichthyes are a group of vertebrates with jaws and comprises of approximately 600 living…

Q: Which statement about crustaceans is true? There are very few marine species. They lack a carapace.…

A: 5 kingdom classifications is a type of classification in which living organisms are classified into…

Q: 11. Complete the sentences: ___________ and __________ are examples of jawless fish, belonging to…

A: Jawless fish belong to the superclass Agnatha and consist of both extinct as well as present…

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: Caecelians are unique from most lissamphibians in that _____. caecilians live mainly in colder…

A: The correct response to this particular question will be, caecilian embryos develop within the…

Q: We were shown this specimen in an invertebrate zoology class. What is it? The professor told us…

A: It sure does comes under mollusks but I believe that this is not a Bivalve but a Chaetoderm, which…

Q: . Classify jellyfish and ant based on the following characteristics:      a) body symmetry      b)…

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

Q: The amniotes include all but the a. birds. c. mammals. b. reptiles. d. amphibians.

A: The organisms which have a fetal tissue called amnion are referred to as amniotes. It is found…

Q: 1. Classify starfish, earthworm and sponges based on the following characteristics:      a) body…

A: a) body symmetry Starfish: Bilaterally symmetrical larva, pentaradially symmetrical adult…

Q: 1. Both Lepidoptera and Diptera have proboscis. true/false. 2. Phthirapterans have large claws…

A: Answer 1 :- True.   Explanation :-  The proboscis is an elongated, tubular structure that is used…

Q: If a turbellarian worm (flatworm) were to produce offspring that were thick and round; The offspring…

A: The Platyhelminthes are acoelomate flatworms. Phylum Platyhelminthes consists of three major groups:…

Q: Which group of crustaceans has all of these attributes: - sessile, strongly attached to substrates…

A: Introduction Any member of the Crustacea subphylum (phylum Arthropoda), a collection of invertebrate…

Q: The table shows some characteristics of four different vertebrates. VWhich vertebrate is a reptile?…

A: The group of heterotrophic, multicellular, and eukaryotic organisms that do not show the presence of…

Q: 1. Which of the following justifies the expansion of the allantois in shelled amniotes? * a. It…

A: The allantois is a respiratory organ that also functions as a reservoir for excreta. These…

Q: Lobe-finned fishes are important because theya. were the first vertebrates.b. were the earliest…

A: Lobe-finned fishes are coelacanths and lungfish have paired fins that comprise an extended fleshy…

Q: Explain the functions of the amphioxus, such as the pharynx, gills, gills slits, atrium, ovary, etc.…

A: Amphioxus also known as Lancelet are the invertebrates belonging to phylum Chordata. These are…

Q: 1. Divide the animals into two groups depending on if they possess vertebrae. 2. Divide the…

A: Since there are multiple questions in this particular question, I will answer the first three sub…

Q: Animal having a coelom gives the advantage of: O a. It allows more efficient sense organs. O b. It…

A: The study of biology that deals with the structure, function, evolutionary classification and…

Q: 1. Classify jellyfish and ant based on the following characteristics:      d) Mechanism of coelom…

A: Taxonomy is the branch of biological sciences that deals with the identification and classification…

Q: 1. Necturus moculosus, example of a salamander skin texture Body division: a broad flat head…

A: Necturus maculosus belongs to the phylum Chordata and the family Proteidae. It is commonly known as…

Q: Čompare the overall body plan of the prawn to that of an insect like a grasshopper (see drawings…

A: Along with arachnids, crustaceans (Prawn) and insects (grasshopper) belong to a similar…

Q: ll mollusks have a muscular foot, mantle and visceral mass. Look for these structures and compare…

A: Mollusks are included in the phylum Mollusca. They are soft-bodied invertebrates. They are enclosed…

Q: Thich one of the following statements about organisms in the Phylum Rotifera is NOT true? When it…

A: Rotifers are found in freshwater habitats all over the world, with a few saltwater species thrown in…

Q: Hagfish, lampreys, sharks, and tuna are all chordates that can also be classified into which group?…

A: All chordates have endoskeleton with a backbone for the support of dorsal nerve cord and muscle…

Q: Amniotes are adapted to life on land by______ . a. waterproof skin d. amniote eggs b. internal…

A: Sauropsids and synapsids are members of the amniote group of tetrapod animals. They are…

Q: Pretend you find a clam-like thing with two shells, about 1 inch across. You open it and see a large…

A: Answer  B. Brachiopod

Q: Which statement about lungs and gas bladders is true? A) the first osteichthyans had lungs and these…

A: Hi! Since you posted more than one question, we will be answering the first question for you. If you…

Q: Insects that are primitive have a life cycle that differs from advanced insects in that: O a. They…

A: Answer:  PRIMITIVE INSECTS = primitive means old and those from early ages. primitive insects are…

Q: Horseshoe crabs (class Merostomata)- characteristics? 2)  Centipedes (class Chilopoda)-…

A: We are answering first 3 parts. For rest of parts pls repost.

Q: Which of the following organisms would you expect to have the largest surface-area-to-volume ratio?…

A: Introduction The deuterostomes include the echinoderms and the chordates. Deuterostomes are also…

Q: 4- Brachiopods periodically cease to feed because: a) predators may pass overhead, causing the shell…

A: Need to find why the brachiopods periodically stops to feed from the following options.

Q: What would be the effects if metamerism is absent in annelids? 2. Account for the variety of…

A: Annelids  Annelids are the segmented worms that belong to the phylum Annelida. Their body has…

Q: The largest group of vertebrates would De the birds. mammals. osteichthyans. insects. DO00

A: Vertebrates is a group of chordates with a well developed vertebral column. In this group, the…

Q: ____1.A median ventral opening, posterior to the fusion of the two metapleural folds. ______2. the…

A: The answers to the following question are provided below.

Q: It is believed that the coelacanths and lungfish represent a crucial link between other fishes and…

A: fish–tetrapod transition” usually refers to the origin, from their fishy ancestors, of creatures…

Q: In your garden you find a segmented animal with jointed legs. It has a distinct head capsule but the…

A: The tracheal system is the airway  which lead from larynx to bronchi.

Q: 1. Here is how to start. You have to show the derived characteristic for each phylum (red) on top of…

A: Derived traits and Primitive traits Every individual bears some kind of characteristics specifically…

Ecological adaptations

An ecological adaptation is any morphological, physiological, or behavioral trait of an organism that allows it to survive and reproduce in a habitat or ecosystem. Adaptation is a biological mechanism by which an organism gradually gets more acclimated to its surroundings.