An animal whose blastopore develops into a mouth and the second opening into the anus can be called ______.   Question 6 options:   a)  acoelomate   b)  bilaterally symmetrical   c)  a protostome   d)  a deuterostome

Q: "Vertebrae" would be an example of an: I) autapomorphy             II) plesiomorphy…

A: Vertebrae are the individual bones that make up the vertebral column (spine) of an organism. They…

Q: Give typing answer with explanation and conclusion  Which of the following is the reason for…

A: Organs which have lost some or all of their original functions and forms are referred to as…

Q: The coelem is ________   Question 2 options:   a)  an internal body cavity that every type of…

A: Coelem is a fluid filled cavity present in most of the animals.  It is mesodermal in origin .

Q: 1: Where was the Nariokotome Boy Found? How long ago did he live? How old was he? 2: What species…

A: Nariokotome Boy or Turkana Boy:- About 1.8 million years ago, a boy died and this specimen is the…

Q: A man of 40-years old, who lives in the pise-walled house, came to the lab. He found in the wall…

A: Arthropods Arthropods are organisms belonging to the phylum Arthropoda. These are the invertebrates…

Q: an amniotic egg was crucial to the evolution of vertebrates because it provides the following to the…

A: The amniotic egg was the crucial evolutionary step that allowed the living organisms to breed…

Q: The primate residence pattern known as 'One female, multimale' is typical of some 'Platyrrhini'.…

A: Answer-- True Several unique morphological features (e.g., claws, prehensile tails) and uncommon…

Q: Do shrimps and crab undergo an incomplete metamorphosis or a complete metamorphosis

A: Shrimps and crabs come under the Crustaceans, most of which pass through many larval and immature…

Q: According to "The Life and Death of a Neanderthal (Shanidar 1)”, why is it important that Nandy…

A: The question is asking about the significance of Nandy, a Neanderthal from the Shanidar 1…

Q: Which pair shows endoparasites? a.)tick and mosquito b.)tapeworm and leech c.)leech and flea…

A:

Q: Question 1 a. What is the difference between incomplete metamorphosis and gradual metamorphosis? b.…

A: Metamorphosis can be defined as the process in which transformation or development of an animal…

Q: The cells that pull the archenteron through the blastocoel in the sea urchin are _____ cells called…

A: The early stage in the development of the embryo is referred to as gastrulation. Gastrulation is a…

Q: According to "The Life and Death of a Neanderthal (Shanidar 1)”, What does it say about his…

A: The question is asking about the interpretation of the life of a Neanderthal individual, known as…

Q: According to "Homo naledi – New Questions on Human Evolution ", why was it significant that the…

A: The question is asking why it was significant that the bones of Homo naledi were found to be…

Q: The bodies of all insects have major divisions.

A: Answer : Option (b) is correct

Q: A body cavity fully lined with tissue derived from mesoderm is called a______ . a. coelom c.…

A: Mesoderm can be defined as the germ layer that is present in animal embryos  will give rise to the…

Q: Medical examination of some youths revealed in their armpits grey insects 1.0-1.5 mm in size, with…

A: Introduction: Ectoparasites are parasites that live on their hosts' outer surfaces, such as the…

Q: Schistosoma mansoni and Clonorchis sinensis are classified taxonomically to which class ?

A: Answer 7:   Schistosoma mansoni and Clonorchis sinensis are both classified taxonomically to the…

Q: A deuterostome has what type of cleavage Group of answer choices A. spiral, indeterminate at 8…

A: Deuterostomes class include echinoderms, chordates etc.

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: Question 7 (1 point) Listen Derived characteristics are 02 Quiz 5 - 24SU AN. О a) characteristics…

A: Derived characteristics are traits that are present in an organism but were absent in the last…

Q: I need the answer as soon as possible

A: BASIC INFORMATION  ANIMAL KINGDOM  It is among one of the five kingdom classified by R.H. Whittaker.…

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: An unidentified animal is noted to have simple tissues and possesses specialized cells called…

A: Nematocyst  are minute, elongated, or spherical capsule produced exclusively by members of the…

Q: Which is NOT true about the acrchaeopteryx fossil: A) had jaws with sharp teeth B) had three fingers…

A: The objective of the question is to identify the incorrect statement about the Archaeopteryx fossil.

Q: 5) The body symmetry that allows for the body to be bisected into equal halves in only one plane is…

A: 5) The body symmetry that allows for the body to be bisected into two equal halves in only one plane…

Q: completely wraps the cavity is called: a) coelom b) pseudocoelom c) acoelom d) Archenteron e)…

A: 5th answer is b

Q: The bacteria clostridium tentani releasew a toxin that ___? A. keeps muscles constantly contracted…

A: Clostridium tetani is a gram positive bacterium which releases tetanospasmin endotoxin, a potent…

Q: Members of the subclass Actinopterygii make up 95% of vertebrate species and have the following…

A: Zoology is a branch of biology that deals with the study of animals which can be both terrestrial…

Q: Compare and contrast morula, blastula, gastrula, embryo and fetus.

A: The sequential and highly regulated processes that occur from the fertilisation of an egg (zygote)…

Q: Pharyngeal slits are which of the following?   Question 24 options:   a)  Openings in the…

A: Pharyngeal slit are opening in the pharynx that extend to the outside environment. In organisms that…

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: T or F a)Quadrula and Radiatula each have glochidia that are unhooked – this must be a result of…

A: INTRODUCTION Quadrula is a genus of freshwater mussels, also known as pocketbook mussels. They are…

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 conclusion can you draw if there are changes in the mole's appearance?

A: A melanocyte (mole) is a specific type of pigment-producing cell that resides in the skin

Q: Which of the following is not possible? a. radially symmetrical diploblast b. diploblastic…

A: All of the organisms that live in the ecosystem have different properties with respect to the other.…

Q: For phylum Chordata and Class Reptilia (turtles ) 1. Characteristics. List whether the organism is:…

A: Chordata is a phylum that includes animals with a notochord, a dorsal nerve cord, pharyngeal slits,…

Q: Watch the following video (https://fod.infobase.com/OnDemandEmbed.aspx?…

A: Key references: https://fod.infobase.com/OnDemandEmbed.aspx?…

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: Which is NOT an ape: A) gorilla B) orangutan C) baboon D) siamang

A: The question is asking us to identify which of the given options is not classified as an ape. The…

Q: At which stage of embryonic development does the embryo have a blastopore?   Group of answer choices…

A: Embryogenesis is the development embryo which starts with the fertilization of egg cell with a…

Q: These are images of the Taung Child, an Australopithecus africanus fossil discovered in South Africa…

A: Any preserved remnants, impression, or evidence of any once-living creature from a previous…

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: You find an old data set from a hibernation study. Unfortunately, the only information is what is…

A: Hibernation is a phrase used to describe dormancy throughout the winter, which is more typical in…

Q: Read the description on the display case featuring Australopithecus afarensis and answer the…

A: The femur is the longest bone and is called the thigh bone. Australopithecus like humans were…

Human Evolution

Human evolution is the process of evolution of humans from early man to anatomically modern humans. The process of evolution in humans leads to the gradual development of traits like bipedalism. Humans are the highly social animals that make them the most advanced animal on Earth.  Human evolution is an outcome of interaction among the following processes: