Contrast monotremes, marsupials, and eutherians interms of how they bear young.

Q: Differntiate and classification of mammals like eutheria,metatheria,prototheria?

A: Mammals are characterized by the presence of mammary glands that function to feed the newborn. These…

Q: What are the significant relationships of the species in the animal diversity?

A: There is so much animal diversity around us. All the animals belong to different groups and species…

Q: Peramorphosis can occur when a feature, such as horns, _in a descendent than in its ancestor.

A: Heterochrony is the difference in time or pace of development as compared to an ancestor. Because…

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: Which of these is not a feature of amphibians?a. dry skin that resists desiccationb. metamorphosis…

A: Amphibians are little vertebrates that require water, or moist surroundings, to survive.

Q: Discuss the adaptations of lower chordate in terms of Nutrition

A: Nutrition is defined as the processes by which an animal or plant takes in and utilises food…

Q: Give a short note on the ecology of the lizard?

A: Lizards are the reptiles found cosmopolitan in distribution all around the word except Antarctica.…

Q: Compare the characteristics of an australopith with thoseof an ardipithecine.

A: Modern man is the unique product and the crowning achievement of organic evolution. Evolution of…

Q: Give the differences lancelet and lamprey with respect tp Body cavity?

A: Lanceletes commonly called amphioxus are marine living, small, eel like animals that belong to the…

Q: Describe marine mammals within the order Carnivora, including their adaptations for living in the…

A: Order Carnivora belongs to the phylum Chordata and class Mammalia. It includes carnivorous animals.…

Q: Describe the major vertebrate adaptations that arose in fishes andwere adaptive on land.

A: Vertebrates are the next subcategory of chordates. These organisms are characterized by the presence…

Q: List two ways that crustaceans are adapted to an aquaticlife and insects are adapted to living on…

A: Crustaceans has a place with arthopoda and have a hard exoskeleton,which is made out of calcium…

Q: Describe the key dadptation of vertebrates.

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

Q: Describe amphibian circulation

A: Amphibians as the name suggests they can live on land as well as in water. They are tetrapod…

Q: Describe what happened to the dinosaurs.

A: Dinosaurs were the ancient organisms that live on the Earth 66 million years ago. It has been…

Q: Explain why today’s amphibians are all tied to moist environments.

A: Amphibians are known as ectothermic, tetrapod vertebrates that belong to the class of amphibians.…

Q: QUESTION 11 What is the most probable primitive condition for all mammals (node B)? Claws O Nails…

A: Marsupials include all the groups of mammals under metatherians that nourish the young one inside…

Q: Write a note on Vertebrates and Human Medicine ?

A: Vertebrates are animals that possess a vertebral column and/or notochord at any point in their…

Q: List the general characteristics of primates.

A: A primate is a member of the biological order Primates, which includes all animals closely related…

Q: Discuss the traits common to the primates.

A: The group of heterotrophic, eukaryotic organisms with no cell wall are called animals. The animals…

Q: Write brief note on Effect of temperature or water scarcity and the adaptations of animals.

A: Temperature is the most important physical or abiotic parameter which affects the metabolism of the…

Q: In detail explain the orgin and evolution of toads and salamanders for each species state the peroid…

A: The salamanders and toads belong to amphibians. Amphibians are a group of organisms that can live on…

Q: Describe when and from what group birds evolved, and list their unique traits.

A: Birds evolved during jurassic period around 165-150 million years ago. They evolved from a group of…

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: Explain the significance of symmetry and segmentation for some animal groups.

A: Each animal has a plain in which it divide equally or unequally. Those Dividing segment is known as…

Q: Compare reproduction among monotremes, marsupials, and placental mammals.

A: Reproduction is the process by which an organism creates more of its own progeny. Reproduction is…

Q: Describe why primitive animals are primarily marine

A: The first life on Earth was observed in water, billions of years ago. Primitive organisms are the…

Q: Describe three vertebrate adaptations to terrestrial life.

A: In the late Devonian era, the aquatic vertebrates are adapted to terrestrial vertebrates. This…

Q: For which of the following pairs is having nails most likely to be a homologous resemblance (one…

A: A cladogram is a cladistics diagram that depicts relationships between species. A cladogram, on the…

Q: Define and characterize: 1. Order Monotremata, the “monotremes” 2. Order Marsupialia, the…

A: Mammals belong to the class Mammalia and mammals can be further divided into 19 different orders.…

Q: Contrast swimming and flying in terms of the main problems they pose and the adaptations that allow…

A: There is a requirement of a skeleton for converting the contraction of the muscle to move. A…

Q: region monophyletic, paraphyletic, or polyphyletic?

A: Cladistics is a process of classifying organisms depends upon their shared traits. This method is…

Q: Define the terms precocial and altricial as they relate to birds.

A: According to the need and duration of post-natal care, animals could be divided into precocial and…

Q: adaptations that allowed animals to adapt to life on dry land.

A: Shift from water to land require some adaptation. Terrestrial animals must have: Exoskeleton to…

Q: Compared to amphibianswhat are the two reproductivenovelties of beings of the classReptilia for the…

A: The reptiles are the vertebrates that are included in the tetrapod groups. The reptiles adapt…

Q: To which domain does the Philippine Eagle belong? O Eukarya O Chordata Carnivora O Animalia

A: Towards the mid 1970s, scientists began classification of living organisms according to their…

Q: Are there aquatic andflying mammals?

A: Animals are the groups of multicellular organisms that constitute the Animal kingdom. They are…

Q: Which is the vertebrateclass that is considered thefirst entirely terrestrial?

A: The animal kingdom is divided into two phyla- Chordata and non-chordata. The phylum Chordata…

Q: Can u plz explain the unique characteristics of mammals?  Thank u

A: Mammals are the organisms that belong to the phylum chordate that is they contain vertebrates. The…

Q: For which of the following pairs of these animals is having hooves most likely to be a convergent…

A: A cladogram is a cladistics diagram that depicts relationships between species. A cladogram, on the…

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.