Types of eggs in chordates

Q: Insects that are termed "apterous" possess how many pairs of wings? A. zero pairs (wingless) B. two…

A: OPTION A

Q: Number of eyes found in Earthworm........

A: Earthworms are organisms that belong to the phylum Annelida. They are mostly found in soil and…

Q: Another name for reptiliomorphs is anthracosaurs True False

A: Answer: Introduction: The Reptiliomorpha term was given by Professor Gunnar Säve-Söderbergh in 1934…

Q: Notochord ___________________________. Pharyngeal slits ____________________________. Postanal tail…

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

Q: Write about amphibians.

A: A vertebrate is a type of animal that has a spinal cord that is encased by cartilage or bone. The…

Q: In a sentence, briefly describe a feature of australopithecine leg or foot bone structure (such as…

A: The Pleistocene history of men is primarily a story of progressive enlargement of brain, increase in…

Q: Contrast the characteristics of crocodilians with those ofsnakes.

A: Snakes and crocodilians are reptiles having keratinized scales on the skin. They have well-developed…

Q: Compare and contrast Neandertals and Cro-Magnons.

A: Step 1 Human ancestry can be traced to Dryopithecus and Ramapithecus which lived on earth about 15…

Q: Bony Fishes

A: Bony fishes belong to class osteichthyes  which don't shrew, grind and chew foods rather they…

Q: Lateral line system is found in fishes and aquatic larval amphians. Give reason.

A: The lateral line system refers to the system of organs that sense what is in contact with such as…

Q: With an help of properly illustrated drawings, explain the difference in the development of…

A:

Q: Do amphibians have amniotic eggs?

A: No amphibians does not have amniotic eggs.

Q: e elephants evolving

A: Answer: Even though evolution is taking place all around us, for many species the process operates…

Q: Elaborate three bones that allow the frog to live on land

A: Frog, any of different tailless creatures of land and water having a place with the request Anura.…

Q: How feeding helps lower chordate to survival

A: Pharyngeal openings are openings within the pharynx (the locale fair back to the mouth) that amplify…

Q: An animal cannot be acoelomate if it is also triploblastic (True/False)?

A: An acoelomate is an animal which lacks a coelom, or formal body cavity. True body cavities form only…

Q: Tissues and cell found in crocodile

A: Crocodiles are large semi-aquatic reptiles that live in the tropics of Africa, Asia, Australia, and…

Q: Sea stars who are echinoderms exhibit; Spiral cleavage Radial Cleavage No distinct cleavage

A: Cleavage is a particular stereotyped pattern of cleavage present in early mitotic division which…

Q: Chordates are grouped with starfish because both are protostomes, true or false?

A: The Correct answer would be False because starfish is neither chordate nor a protostome, it is…

Q: Discuss similarities and differences between chordates and higher chordates in detail

A: Lower chordates includes-hemichordates, urochordates, and cephalochordates, and higher chordates are…

Q: Drawing animal body plans to compare features: Draw a cross-sectional diagram comparing the animals…

A: Flatworm or Acoelomate are the animal without body cavity, they involve ectoderm,mesoderm, endoderm…

Q: Describe the characteristics of the chordates

A: Chordate is a phylum in animal kingdom which includes Urochordata, Cephalochordata and Vertebrata.

Q: A shark has a _________ skeleton, whereas a tuna has a _________ skeleton.

A: Osteichthyes and Chondrichthyes have classed under superclass Pisces that come under the division…

Q: List and briefly describe the function of the five characteristics that would need to be present in…

A: The chordate larvae are free -living & possess 5 certain characteristics that are discussed with…

Q: Describe lower chordates

A: The first three sub-phylum present in the Phylum Chordata are considered as the Lower Chordates.…

Q: To describe the feature that distinguish chrodates from other animals.

A: In the kingdom Animalia, there are two taxa: chordates and vertebrates. Animalia is a kingdom that…

Q: Describe some ways that crocodilians are similar to birds

A: Crocodilia are a small group of large, carnivorous aquatic animals that have remained essentially…

Q: Explain why it is necessary to know the life history of a tunicate to understand why tunicates are…

A: Tunicates are members of the subphylum Urochordata and phylum Chordata. They are small marine…

Q: List one evolutionary trade-off in members of chordates

A: Chordates are animals of phylum Chordata and kingdom Animalia with remarkable features of having  a…

Q: Adaptations to predation in cuttlefish (and by extension in cephalopods)

A: The change in the heritable characteristics of the species across many generations is called…

Q: In an ecdysozoan would cease if ecdysis did not occur.

A: Arthropoda (insects, chelicerata, crustaceans, and myriapods), Nematoda, and several smaller phyla…

Q: Gastropods have diversified enormously. Illustrate this statement by describing variations in…

A: Gastropoda is the largest class of phylum Mollusca.  It possess univalved external shell which is…

Q: What animal phylum do leeches belong in

A: This phylum incorporates worms with bodies made of sections example....

Q: Explain how protostomes are distinguished from deuterostomes.

A: Organisms based on their embryonic development can be classified into Protostomes and deuterostomes.…

Q: an example from the animal kingdom where form follows function

A: Form and function are two different things. The form is related to the structure, the architect of…

Q: Describe the phases of embryonic development in a  chordate. Recognize the difference between a…

A: Gastrulation is the process during which three cell layers develop in the embryo: these three germ…

Q: explain why the four synapomorphic traits of chordates are not synaphomorphic in the context of…

A: introduction Synapomorphies are characters shared by a group of taxa due to inheritance from a…

Q: What changes in egg design allowed reptiles to lay egg on land?

A: The theory of evolution by natural selection suggests that due to the dissimilarities in their…

Q: Orrorin tugenesis was bipedal because it left footprints that showed it had an arch to its foot like…

A: Bipedalism allowed hominids to entirely free their arms, allowing them to quickly produce and…

Q: Sponges exhibit indirect development.

A: Answer: Fertilization is the process takes place internally or externally between male gamete or…

Q: Explain how the saltwater crocodile is different from other crocodiles.

A: Question -  Explain how the saltwater crocodile is different from other crocodiles.

Q: tissues that make up crocodile skin

A: Scales on crocodiles are known as 'Scutes.' They are large in size and have the density of bone,…

Q: Small body size Based on the phylogeny above large body size evolved in these frogs [X] times (place…

A: Phylogenetic tree: A phylogenetic tree is a graphic that shows how creatures have evolved over time.…

Q: Triploblastic animals that lacks a through-gut and coelom

A: Triploblastic organisms are the ones that are developed from three germ layers. These layers are…

Q: produced by a bird that flies.

A: Example of flightless birds that cannot fly are ostrich, Kiwi and emu. The birds that are able to…

Q: the phylum of animals in which many species possess a radula for feeding is

A: Phylum can be defined as the type of taxonomic category which comes under the Kingdom. It is the…

Q: Match the benefit to the correct chordate adaptation. allows organisms to walk on land [Choose]…

A: Chordates are organism that possess an vertebral column extending from neck to back region.

Q: what are three bones that allows frogs to live on land

A: Two bones in the lower Limbs of frog tibia and fibula.

Q: Appendages of crocodile

A: The crocodile comes under class reptilia and has a dual habitat that is adapted to water as well as…

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.