What selective advantage does each of the following provide to humans? a) a large brain b) complex finger movement (c) upright walking d) complex language

Q: ) Why is the amniotic egg considered an important evolutionary breakthrough? A) It has a shell that…

A: The amniotic egg allows deposition of eggs in a terrestrial environment (B).It also prolongs…

Q: Primates can be distinguished from other mammals by their   Question 34 options:   a)  hair and…

A: Need to find how primates can be distinguished from other mammals from the options given

Q: When did anatomically modern humans arise in Africa, and when did they first behave in recognizably…

A: The African replacement model is one form of what is referred to in general terms as an out of…

Q: To train your dogs, you give them a treat every time they obey your command. In this type of…

A: a.) Habituation: Habituation is a type of learning that involves a decrease in response to a…

Q: What are the genetic changes that allow the repurposing of existing body parts during evolution?

A: Evolution is the process of heritable change in the characteristics of an organism. Such changes…

Q: In the evolution of the vertebrates , the myocytes provide the stem cells for a) smooth mucscles…

A: The primary component of muscle tissue is the myocyte, often known as the muscle fiber. They are…

Q: #12

A: We know that The cephalic index is defined as the ratio of bi-parietal diameter multiplied by a…

Q: A bird with a brain injury that results in it losing its ability to build a nest likely has an…

A: Introduction Neurology is the study of the nervous system. It is important to know neurology because…

Q: Chimpanzees, bonobos, and orangutans cannot speak like us because A: They are too stupid. B: Their…

A: Speech is a communication that is used to express our thoughts in words.

Q: Which of the following is citizen science? (a) reporting when the first hummingbirds arrive at your…

A: Citizen science can be defined as the practice of participation and collaboration of people or…

Q: The meat eaters who existed 1.5 million years ago were called ______.a) Homo habilis b) Hominids c)…

A: Human evolution is the study of humans' evolution concerning apes as they are closely related to the…

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: Which of the following is/are a primitive characteristic associated with members of the phylogenetic…

A: A primate is any member of the biological order Primates, the group that contains all the species…

Q: Can you suggest why, during the evolutionary history of animals, there has been a tendency for…

A: Answer of the question given below...

Q: Give an example of an animal that has a complete digestive tract.

A: According to guidelines we have to answer the first question only. so please kindly post the…

Q: Most of what we know about animal development comes from studies in model organisms like C. elegans…

A: Model organisms refer to species other than humans that are used to study specific biological…

Q: Would individuals with the mutation be more or less well-adapted to their environment or does their…

A: Coelophysis was a dinosaur that lived in the Late Triassic Period, almost 200 million years back.…

Q: The evolution / development of the skeletal system of the vertebrate is an example of the process of…

A: Osteoblasts create both endochondral and intramembranous bones, whereas osteoclasts destroy the…

Q: Q.No.06:-Skull is dolicho cephalic when cephalic index is:- a) 65 to 70 b) 70 to 74.9 c) 75 to 79.9…

A: B)70 to 74.9 Cephalic index is basically the ratio of maximum width of the head of an organism to…

Q: How do cats live?

A: The domestic cat (Felis catus) is a tiny carnivorous mammal that lives in households .It is the only…

Q: Adaptation doesn’t perfect a species or an individual, instead it ....?

A: Adaptation is the adjustment of organisms to their environment to improve their chances at survival…

Q: What is Homo sapiens ?

A: Evolution is a biological hypothesis that states that the diverse forms of plants, animals, and…

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: Which is NOT an example of a structural homology?

A: (A) All vertebrate embryos from pharyngeal pouches:ExplanationThis is an example of structural…

Q: There is quite a bit of variation in fossils attributed to the species Homo habilis.  Some of the…

A: 1. These fossils have some diferrences from the Homo habilisin the shape and size of their heads.…

Q: 2. Glenoid cavity is found in a) Pelvic girdle b) Pectoral girdle c) Sternum d) Humerous

A: The glenoid cavity is also known as a glenoid fossa of the scapula. It is a small depression present…

Q: Describe each of the following radiographic views in animals: 1. Ventro-dorsal view of the abdomen…

A: Radiographic imaging is essential in veterinary medicine for diagnosing and monitoring multiple…

Q: There is quite a bit of variation in fossils attributed to the species Homo habilis.  Some of the…

A: Homo habilis is an early species of the human genus Homo that lived between about 2.4 and 1.4…

Q: What anatomical reference term is used in pigs for “toward the back?”   What anatomical reference…

A: In anatomy, various directional terms are used to compare or show the anatomical positions of the…

Q: Socrates, Plato, and Aristotle agreed that the only animals to possess rational souls are:…

A: The question is asking about the philosophical views of Socrates, Plato, and Aristotle on which…

Q: Why are there anatomical reference terms differences for pigs and humans?     What anatomical…

A: The pig and humans anatomical references may differ in some aspects as the pig is

Q: Give Some examples of “omics” ?

A: Since the mapping and sequencing of the human genome got underway, new advances in technology have…

Q: Question 42 (Mandatory) Amphibians evolved directly from which ancestral organisms? a) Small mammals…

A: Understanding amphibian evolutionary origins and Australia's unique variety sheds light on the…

Q: How did the following fish groups evolve? a) Agnatha b) Chondrichthyes c) Osteichthyes d)…

A: Although numerous fossil fishes have already been discovered and documented, they only represent a…

Q: Which of the following has all correct classifications for humans.   Question 36 options:   a)…

A: Chordates have notochord atleast at some point during their life cycle. A notochord is flexible rod…

Q: Geologists discovered fossil evidence of mesohippus, an ancestor of the modern horse. Mesohippus…

A: Fossil evidence or palaeontological evidence is important evidence for evolution. Fossils include…

Q: d) All organisms share a common genetic code.

A: (a) All vertebrate embryos form pharyngeal pouches. All vertebrate embryos forming pharyngeal…

Q: Why is mating important in external fertilization of animals? A) It ensures survival of offspring…

A: The sexual reproduction is the process by which male and female gametes becomes united and produce…

Q: Which of the following is responsible for the early predominant image of Neanderthals as brutish…

A: Paleoanthropology is a subfield of anthropology which is the study of human society, culture, and…

Q: . According to the "expensive tissue hypothesis"   animals with big brains generally have small…

A: Leslie Aiello and Peter Wheeler proposed expensive tissue hypothesis in 1995.

Q: heck all the statements that can be attributed to the blastopore.   A)it becomes the mouth in…

A: The blastopore is a structure that appears in the early embryonic development of animals. It is the…

Q: What are the genetic changes thatallow the repurposing of existing bodyparts during evolution? For…

A: Evolution is a process that results in changes in the genetic material of a population over time. It…

Q: Q.No.06:-Skull is dolicho cephalic when cephalic index is:- a) 65 to 70 b) 70 to 74.9 c) 75 to 79.9…

A: We know that The cephalic index is defined as the ratio of bi-parietal diameter multiplied by a…

Q: How would Darwin explain the emergence thick, strong beaks in birds living in an area with only hard…

A: Introduction :- Charles Darwin, full name Charles Robert Darwin, was an English naturalist whose…