In what environment is long leg length an advantage for a lizard? E) Why have anoles evolved different toe pads?

Q: Primates have four major modes of locomotion. In the lab manual, compare arm length to leg length…

A: Primate locomotion is an aspect of behavior which arises out of anatomical structure. Primates have…

Q: What is the select advantage of the evolution of the jaw in dogfish shark?

A: The dogfish shark or spiny dogfish is the species of the Squalidae family of sharks, which is a part…

Q: The signature tool of the Acheulean tool industry is the tear-drop shaped handaxe, an all purpose…

A: The question is asking whether the tear-drop shaped handaxe, which is associated with the Acheulean…

Q: Branchial arches of the shark support the gill  pouches and each one consists of five cartilagous…

A: Sharks are a gathering of elasmobranch fish known by a cartilaginous skeleton, five to seven gill…

Q: How do the legs of different reptiles vary in number, size, and function?

A: Reptiles are evolved from amphibians. They belong to the kingdom Animalia and phylum Chordata. More…

Q: According to "Our Earliest Ancestors", what is the main physical feature on Sahelanthropus…

A: The question is asking for the main physical feature on Sahelanthropus tchadensis, an early human…

Q: What are two defining characteristics of mammals?

A: Answer- Mammals are the most advance group of organisms present on the earth. They comes under…

Q: A hardosaur have large bodies with strong arms and legs and tail, couldn’t they use them to defend…

A: Divergent evolution is the accumulation of differences across groups, which can lead to the…

Q: Select the two traits that distinguish the platyrrhines and catarrhines. (Mark Two Answers) O dental…

A: The primates including humans, apes, monkey, chimpanzee, gorilla, marmoset etc are divided into…

Q: According to "Our Earliest Ancestors", what is the main physical feature on Sahelanthropus…

A: The question is asking for the main physical feature on Sahelanthropus tchadensis, an early human…

Q: What are the three maingroups into which mammalsare divided?

A: Mammals are vertebrate animals that constitute the class Mammalia. They are characterized by the…

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: A. Which type of Armadillo belongs to the same phylum as Tityus? Give both the scientific name and…

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

Q: What characteristics make a pig a chordate?

A: Chordate Chordates belong to the phylum Chordata. During some period of the life cycle of chordates,…

Q: D) CLASS MAMMALIA What are the general characteristics of mammals? - What are the 3 types of mammals…

A: There are 27 orders in total, divided into three subclasses dependent on reproductive strategies…

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

A: Hemidactylus frenatus, often known as the common house gecko, is a gecko that is endemic to South…

Q: Give an example animal for some of the key adaptations of chordates: (a) backbone, (b) skull, (c)…

A: The Chordata can be described as the animal group involving highly evolved animals with anatomical…

Q: Under which environments do echinoderms live?

A: Echinoderms are the animals that have no terrestrial or freshwater representatives. Echinoderms…

Q: What features of typical amphibians prevent them from living entirely on land?

A: Amphibians are the organisms which are vertebrates as they possess distinct backbone. They live…

Q: Which of the following structures is not a component of the watervascular system of an echinoderm?…

A: The group of multicellular and heterotrophic organisms belonging to the kingdom Animalia is called…

Q: how did bat wings evolve from arms?

A: Evolution is the process of change in the features of an organism with time. It is based on the…

Q: Are the chelicerae of horseshoe crabs homologous or analogous to (1) scorpion pedipalps? (2)…

A: Horseshoe crabs are present in the cephalothorax region. It has walking legs which are the modified…

Q: Describe the major vertebrate adaptations that arose in fishes. Which of these features are also…

A: Fishes are the aquatic chordate animals which belong to Pisces family. Fishes are used as delicacy…

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: From where does the woodpecker get its powerful chisel of a bill?

A: Adaptation is the only means by which an organism can cope with the unfavorable circumstances that…

Q: Threespine sticklebacks that invaded freshwater lakes have lost their pelvic spines. What other…

A: Threespine sticklebacks (Gasterosteus aculeatus) are commonly found in the ocean. They are…

Q: What differences in morphology among Osteolepiformes (Eusthenopteron), Tiktaalik, and Ichthyostega.…

A: Osteolepiforme- Long and slender, with posterior fins set far back and a long mouth lined with…

Q: what is the major difference between turtles and tortoise?

A: The domain Eukarya includes the kingdom Animalia. All animals are classified under the kingdom…

Q: Describe how the leg structure of the crayfish is modified to compensate for the limited motion of a…

A: Crayfish: The clade Astacidea, which also includes lobsters, includes crayfish, which are freshwater…

Q: What are the advantages of bipedalism in humans?

A: Skeletal system is a part of body system which gives scaffolding structure and provides support to…

Q: What advantage does the chimp’s metatarsal give to the chimp? What advantage does the biped’s…

A: One of the two species of large apes in the genus Pan is the chimpanzee, or monkey. Originating from…

Q: What features of primate hands and feet are adaptations to an arboreal existence?

A: Introduction  Taxonomy is the branch of science that deals with the classification of organisms into…

Q: How does the ankle joint change in structure and function among salamanders, lizards, mammals

A: The ankle joint is also known as the talocrural joint is a synovial joint located in the lower limb.…

Q: what are the advantages and disadvantages of carapace and plastron in turtles

A: Turtles belong to the Testudines family of reptiles, which are distinguished by a shell made…

Q: CLASS AMPHIBIA-SALAMANDERS, FROGS, & TOADS The hind limbs of the frog are much longer than the…

A: A frog is a tailless, short-bodied amphibian belonging to the big carnivorous group of species. A…

Q: Describe the structural differences between the pleopods and the pereiopods up the prawn. What…

A: Pereiopods are primarily walking legs and are also used for gathering food.They are also the ten…

Q: If lice originated prehistorically, how is a species of Pediculus found on present day monkeys?

A: Human evolution is considered to have begun with apes called Australopithecus, often known as…

Q: Bony Fish (Perch) Explain the functions of the perch such as the external and internal features.…

A: Freshwater, seawater, and brackish (a mix of freshwater and saltwater) habitats are all home to bony…

Marine Evolution

Marine habitat is less explored, and hence, its biological diversity is far less known. The marine habitats are not constant due to their shifting nature, while the terrestrial habitats are more stable. Marine biology is the science that deals with the study of diverse marine species, their interactions, and behavioral characteristics.