why do dogs have four legs

Q: How do horses defend themselves, I know their large but what ways can they defend themselves from…

A: Answer : Horses for their self defence are Flying or combating animals. Whilst confronted with an in…

Q: Which of the following is NOT present in all Annelids? O complete alimentary canal O coelom O…

A: The annelids, commonly known as ringed worms or segmented worms, are a vast phylum that includes…

Q: What is sturdy exactly are pure breed cats or big cats shown it?

A: Sturdy means strongly built to withstand rough work or treatment and showing confidence and…

Q: Both birds and bats use elongated ________ bones in the wings as an adaptation for flight.

A: Wings are involved in flying.

Q: When an organism shifts from a quadriped to a biped, over time what happens to the spine?

A: Quadriped are the animal which have four feet. four-footed, quadrupedal. Biped are the animal who…

Q: QUESTION 21 1. Which of the following vertebrate groups is jawless? Lepidosauria Conodonts Aves…

A: Jaws were an important evolutionary structure which helped the animal to chew the food and convert a…

Q: Humans do not exhibit a lot of physical variation in their skeletons.  True False

A: The objective of the question is to determine whether there is a significant amount of physical…

Q: Gibbons are knuckle-walkers when on the ground. True or False

A:

Q: Dinosaurs like edmontosaur how do they defend themselves from predators like trex? Trex has most…

A: Paleontology is the study about fossils and it grouped the living things present at that time and…

Q: If snakes do tend to avoid Anolis lizards that perform a series of push-ups, why don’t weaker…

A: Anolis is a member of the Dactyloidae family. These lizards are of the anole genus. These lizards…

Q: How long did it take to get from early bipedals to more sophisticated bipedals like Lucy?

A: The term "Lucy" specifically refers to the fossilized remains of an Australopithecus afarensis…

Q: Which serves as storage function in animals? 000000 A 海 B xxoo cocoo pe C D

A: Storage function refers to the reserve food material. The excess food is converted into storage…

Q: Dogs have a toe on each front limb that serves no useful function. This is an example of what type…

A: This question belongs to evolution biology.

Q: We learned about a lot of species of mammals with  heterodont dentition. However, some mammals are…

A: Mammals are a diverse group of animals that exhibit a wide range of dental characteristics. While…

Q: Aegyptopithecus has features in common with modern monkeys, such as limbs of equal length with…

A: Humans are different from other animals in phylogeny in many characteristics such as bipedalism, the…

Q: The Highest Level of Organization of Elephants

A: The science of life is referred to as biology. Since life is such a vast topic, scientists divide it…

Q: You are walking to school on a December morning. There is a thin layer of snow on the grass. As you…

A: An ecosystem is a natural community of living beings that deals with the external environment and…

Q: tail docking involves amputating a portion of the tail an animal for a variety of reasons. why is…

A: Tail docking is often performed in pigs to prevent tail biting. Tail biting is a behavior in which…

Q: Which of the following is an adaptation for bipedalism?  1.) opposable big toe  2.) foreman magnum…

A: Bipedalism refers to the form of locomotion in which an organism moves on two hind limbs or legs. It…

Q: Describe the organization of the nervous system. Distinguish between the functions of neurons and…

A: Since there are multiple questions in this particular question, I'll answer the first three subparts…

Q: What do you think helped Homo sapiens thrive and populate the world? explain

A: Homo sapiens is the scientific name for the modern human species, which is the only surviving member…

Q: Members of Phylum Chordata (Chordates) All of the above All have gills as adults Display gill slits…

A: Chordates are animals which are more complex than others.  They are found in large numbers .

Q: QUESTION 36 Which of the following is NOT a typical trait of primates? O opposable thumbs acute…

A: Question 36 Answer : Option (b) is right - acute sense of smell. - Primates have less acute sense of…

Q: QUESTION 4 1. In ancestral fish, most of the force for locomotion came from the Pelvic fins Axial…

A: Evolution of fishes:- From Tetrapodomorpha, tetrapods evolve and these Tetrapodomorpha evolved from…

Q: Evolution tends to let animals bigger or smaller?

A: * Evolution is the change in  characteristics of an organism over many generations bases on natural…

Q: Considering animals with a body mass of about 100 g, rank thethree forms of locomotion from highest…

A: Locomotion is the movement of an organism from one location to another. They require specific…

Q: Is main coon cat is muscular or extremely muscular? Is their way to tell difference of cat that is…

A: The Maine Coon is a big and lovable cat, which is why its nickname, "gentle crocodile". It is…

Q: why when other mammals such as chimpanzees and gorillas stand, and walk on two legs briefly they…

A: The change in frequency of a gene/trait in a population over many generations, the change in GROUPS…

Q: List or briefly describe 3 different adaptations that help mammals keep themselves warm 1. 2. 3.

A: Adaptation is a process by which organisms adjust to the environment or changes or processes the…

Q: In a few short sentences, describe the most widely accepted hypothesis concerning the evolution of…

A: Humans are different from other animals in many characteristics such as walking on two feet…

Q: We'll find out more about Neandertals later in this module, but one of their most famous attributes…

A: Evidence of archeology suggest that the Neanderthal were the first hominid species to intentionally…

Q: what are the three adaptations have to reduce body weight for flight

A: Birds are warm blood vertebrates belongs to Phylum Aves . Characteristics :-  a) They are egg Laying…

Q: The is a protruding area above the eyes found in many archaic human species. This is a feature that…

A: Introduction Human evolution:- It is the lengthy process by which human beings developed on Earth…