What are the basic eras in creature history?
Q: A)gills B) jaws C)pharyngeal slits D)vertebrae E)lavar stage
A: A phylogenetic tree often called a phylogeny is a diagrammatic representation that shows how various…
Q: is estimated that of all the species that have ever lived, between 90% and 95% have become extinct.…
A: Horse belong to family equidae and they belong to class mammals.they are chacterised by the presence…
Q: The fossils in line 4 are Delic TRT * the ones in line 1 of the diagram. 1 2
A: In this case, we may learn more about the relative ages of different types of animals, such as…
Q: What are three traits (besides a post-orbital bar) that are DERIVED traits when COMPARING primates…
A: Ancestral primate traits refer to the fundamental characteristics and features that are shared by…
Q: Segmentation has evolved several times and occurs in most animal supergroups. What advantages do…
A: Segmentation can be described as a division of organism's body part into a series of repetitive…
Q: At the end of which geological time period did the Starfish become extinct?
A: Biodiversity is diversity of various living organisms on the planet that it contains different types…
Q: Determine if the following pairs are HOMOLOGOUS STRUCTURES or ANALOGOUS STRUCTURES 1.) Bat wing and…
A: Homologous organs have same embryonic origin and development, relationships with adjacent parts are…
Q: From the early 1700s to the modern day, how did various lines of evidence clarify and improve…
A: Cetaceans are the true aquatic mammals that have evolved mechanisms to survive in the water.…
Q: Assume the common ancestor was non-venomous, had non-jointed limbs, antennae, and 10 legs. Assume…
A: A phylogenetic tree is a diagrammatic illustration which determines how taxons/ species are closely…
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: Match each of the following key events in the history of Earth and life with its approximate date,…
A: The evolution is an important during thus event many population was appered on earth and many…
Q: Where on this cladogram would the trait of “modern human height” go?
A: The cladogram shows the evolutionary relationships between hominin species. Modern human height is a…
Q: The scientific name for the beluga whale is Dephinapterus leucas. What is another comon name of…
A: Species are defined as the level of biological classification which comprises of related organisms…
Q: How do we assign fossil specimens to biological species that are recognized today?
A: Recognizing fossil specimens and connecting them to modern-day biological species is a vital and…
Q: What is the difference between an ancestral character and a shared derived character?
A: Systematics is used to construct a cladogram, which is an evolutionary tree, which depicts the…
Q: Which of the following animals is a prosimian? a) lemur b)primates endemic to Madagascar c)an…
A: Evolution is a continuous transition of living forms, beginning with the basic forms of the past and…
Q: Brachiopoda 1. А Testudines 2. B Osteichythes 3. С Aves 4. D Myxinoidea 5. E 6. F Rotifera 7. G…
A: The study of links between various groups of species and their evolutionary development is known as…
Q: What is one problem with using only anatomical features to determine how closely related organisms
A: Species is a group of interbreeding individuals which have similarities not only in their anatomy…
Q: What do all of the species in this cladogram have in common?
A: A branch like structure which show cladistic relationship between a number of species is known as…
Q: The Manx cat is in the domestic cat group, and the bobcat is in the lynx group. Both have a trait in…
A: The evolution is a change in the genetic makeup (and often, the heritable features) of a population…
Q: Fingers and toes would be an ancestral feature in land vertebrates. A) True B False
A: Vertebrates include all kind of animal species which contains backbone.
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: cladogram
A: A cladogram is a diagram used to represent a hypothetical relationship between groups of animals,…
Q: An organism dies,and its body leaves an impression in mud. Over time, the mud hardens into rock, and…
A: The cells are the primary unit of life. Based on the number of cells an organism may be unicellular…
Q: The following species is not a hominin: a) Pan troglodytes b) Paranthropus robust is c)…
A: Hominin form a taxonomic tribe of the subfamily Homininae.Hominini includes the general Home and Pan…
Q: Which of the following is a synapomorphy for mammals? a)Lactation b)Limbs c)Circulatory system…
A: Evolution is defined as a slow gradual change over a period of time. It brings about the…
Q: Currently, two of the extant porpoise species (Y and Z) are placed in the genus Tursiops, and a…
A: Phylogenetic tree is also known as the evolutionary tree. This diagram depicts evolutionary…
Q: What is the phylogenetic relationship between Homo heidelbergensis, H. sapiens, and H.…
A: Homo heidelbergensis began to develop regional differences that eventually gave rise to two species…
Q: If you were to build a phylogenetic tree of living animals, which of the following derived…
A: Introduction :- Deuterostomes are an animal clade that undergoes deuterostomy during embryonic…
Q: Assuming the Denisovans, Neanderthals, and humans were able to interbreed, what does this tell you…
A: Denisovans are group of extinct humans. They first identified based upon DNA sequences from…
What are the basic eras in creature history?
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