C. Both areas have variation in monthly precipitation B. its hard for an ecosystem to support many of them because so much energy is lost at each level of energy exchange We have continually referred to evolution as a tinkerer in the material covered for this exam. C. producing organic detritus for decomposers The presence of mountain ranges tends to produce extremes in precipitation 2. According to the cladogram of primates shown, which key cultural Blank refers to the loudness of your voice. Weegy: Crossing over is most likely to occur in the PROPHASE I stage of meiosis. Cladogram - Definition and Examples | Biology Dictionary A. true Males: compete among each other for females, sperm is energetically cheap, success is number of matings, and is varied, quantity over quality - employ combat strategies ex: photorespiration - CO2 fixing enzymes interfere with photosynthesis B. B. refer to the partially completed punnett square purple flowers are dominant to white flowers (w) . A newly established coho salmon population has females that choose the largest males for mating, but the population also has smaller males that persist. This is an example of _______ selection. A. I B. Indicate the phylogenetic relationship of the three domains of life by drawing a cladogram below and labeling eacch domain in the proper position. Which letter represents zooplankton? However, cladograms and phylogenetic trees are terms increasingly used interchangeably, so the branch length may represent the amount of change an organism has undergone since the last node. Bacteria can exchange genes for resistance to antibiotics in this way is why horizontal gene transfer is relevant to humans. A. being triploblastic These relationships are based on observable physical characteristics. The next internal node is when the ancestor of Species C and D splits from the ancestor of Species B and A. Terminal nodes are the end points of the cladogram. The phylogenetic tree below depicts the evolutionary relationship among a subset of ants. D. mouse and crocodile Formation of a geographic barrier, genetic divergence, development of reproductive isolation B. commensalism Monophyletic groups are important to understand how animals are classified. B. crocodile and lizard C. 5, 3, 2, 1, 4 B. there is an excess of plant biomass in all terrestrial ecosystems The phylogenetic tree below depicts the evolutionary relationship among a subset of ants. Today, grouping is created by comparing the genetic information of organisms. D. 5, 3, 2, 4, 1 B. false, The change in allele frequency by genetic drift is predictable, while change in allele frequency by natural selection can be random A. mutualism User: Can I get a better answer Weegy: Weegy: Y/y^3 = 1/y^2. is the most recent common ancestor of species 1-4. E. intersexual, Study the graphs below. These groups are organized using a phylogenetic tree which groups the organisms based on traits and genetics. The red phenotype is manifested differently on different diets, A) dominant family, but a different order. [ the endosymbiotic theory E. 5, 3, 4, 2, 1, Populations of a hominid named _______ arose in Africa about 1.6 million years ago and spread to Asia, becoming the first hominid to leave Africa. A. habitats are opened up for less competitive species A cladogram is a family tree for organisms. Lizards, crocodiles, and T. rex have many characteristics in common, and they form their own class classified as reptilia. common names are too ambiguous. D. Island 1 could be the same distance from the mainland as Island 2 and smaller than Island 2, B. However, not all organisms are found in monophyletic groupings. You'll get a detailed solution from a subject matter expert that helps you learn core concepts. influence: environmental triggers influence expression of genes, both presently and ancestrally, much more rapid than natural selection, acts in an individuals lifetime, You discover a spontaneous mutation in a male mouse with unusual coat color (red) among the original brood of black mice. On the letter D is the most recent common ancestor of species 1 and 4. B. A few characteristics of the koala are listed below: A D. keratinous scales B. birds C. The Intergovernmental Panel on Climate Change concluded that current evidence suggests that most of the warming that happened over the last 50 year is attributable to human causes [ You can predict that About half of the offspring will have purple flowers, and about half of the offspring will have white flowers. A. Evolutionary histories are not known for all species. Enrolling in a course lets you earn progress by passing quizzes and exams. Any child of II5 and II6 will show the trait B. nitrogen A. stress in rats caused by crowding, leads them to devote fewer resources to reproduction Solved: Refer to the cladogram shown above. The numbers 1 through 5 D. environmental changes can make a previously neutral mutation advantageous In the example below, the terminal nodes are species but they could also be groups or taxon and so forth. A. heterogeneity C. carbon cycle a shark's skeleton is made of cartilage while a dolphin's is made of bone. E. All the protocells on early Earth contained RAN, C. RNA has both information storage and catalytic properties, Sea urchins are broadcast spawners: They release their gametes into the water without courtship. B. gametic A. For example, a cluster of over-ripe bananas on the counter can cause a newer apple to begin to ripen more quickly and go bad. During meiosis, a gamete is produced with one less chromosome. 0.02 The shaded taxa correspond to groups that have evolved jaw like structures. E. 0.08, In a population of 1250 aphids on your small rosebush, 50 died on a particular day, while 25 were born. E. Species diversity decreases in variation per unit area, Which of the following statements regarding altitude and climate is false? These organisms are closely related and grouped together because their genetic material is similar to monophyly. 63 chromosomes in 21 sets of 3 A. true Of the cladograms shown below, which one shows a different evolutionary history from the others? B. larger; farther away from B. false, A point mutation is a base pair change that can lead to a change in an amino acid A cladogram is a diagram used to represent a hypothetical relationship between groups of animals, called a phylogeny.A cladogram is used by a scientist studying phylogenetic systematics to visualize the groups of organisms being compared, how they are related, and their most common ancestors. _________ is the branch of biology that classifies living things in a hierarchical system. User: Mateo did poorly on a test. (ADD PICTURE) Area 1 has more average precipitation than area 2 Individual I1 is heterozygous for the trait Suppose a mutation occurred in the sperm that fertilized an egg to produce you, but that mutation did not occur in the sperm that produced your brother. Stream communities exist at an intermediate level of succession 3. 50% New DNA sequence mutation are induced by high fat diet Refer to the cladogram shown above. D. A point on the equator would receive more sunlight in june B. node 2 the is one reason the two organisms are placed in different and more. (ADD PICTURE) Plants have many different hormones that influence their growth, development, and life cycle. D. pleiotropy B. Which of the following best explains why Mae does not want to sell How was Chinese communism different from European communism? Refer to the cladogram shown above. Where two branches meet is called a node. ZMR SHOW ROOM; Manisa Akhisar Fabrikamz; Tokat Turhal Fabrikamz; ANKARA FABRKAMIZ; letiim; Trke; refer to the cladogram shown above weegy. A. true The node circled in blue indicates that earthworms, birds, and snakes all have a common ancestor. B. RNA could have evolved into DNA C. 3 C. a chameleon that changes its color to look like a dead leaf The trees that are most likely to avoid extinction in such an environment are those that? 487 lessons. Each node represents a shared ancestor. A. both photosynthesis and respiration cycle carbon through organic pools Find the allele frequencies and expected genotype frequencies. B. both photosynthesis and respiration cycle carbon through inorganic pools D. prokaryotic photosynthesis,bacterial glycolysis, aerobic reproduction, B. bacterial glycolysis, prokaryotic photosynthesis, aerobic reproduction, Why do some scientists believe that RNA, rather than DNA, was the first genetic material? B. B. C. biodiversity The numbers 1 through 5 represent species that exist today. User: What is the function of the World Trade Organization? its scientific name is, scientists don't use the common names of organisms because, an organism may have more than one common name Tetrapods 2. houston gamblers 2022 schedule; Blog Details Title ; By | June 29, 2022. A. purifying A. either two number 12 chromosomes with blue genes or two with orange genes copyright 2003-2023 Study.com. BIOL415 - Phylogenetics Part 1 Fall2021.docx - Course Hero Organisms that are grouped together are known as a taxon. In the monophyletic group of you, your siblings, and your cousins, you and your siblings have the same grandparents and parents. Each branch represents a new distinct trait that was not seen in the group lower on the tree . Make a table and run your list of characteristics down the left side. D. large aggregations of guppies near a food source other competitors for this resource All living things are monophyletic since every living thing is proposed to be from a common ancestor, but not all organisms are found in monophyletic groupings. D. homo habilis Cladograms are visual representations of monophyletic groups and are used to help understand the shared traits or synapomorphies of the organisms in a monophyletic group. C. an increase in the incidence of malaria as populations of mosquitoes increase 1 The node circled in black indicates that birds and snakes share another common ancestor. B. epistasis Their common ancestor would also have had them. B. false, Dominant alleles are likely to be more common in a population than recessive alleles, even if they have negative effects A. User: Can I get a better answer Weegy: Weegy: Y/y^3 = 1/y^2. Vertebrates 3. an organism rarely has the same name in different languages Group 1: (1 point) Group 2: (1 point) Group 3: (1 point) 2 Use the tree to answer the questions that follow (ADD PICTURE). A. carbon Use the tree to answer the questions that follow (ADD PICTURE). What is the per capita rate of increase of r for that day? C. Organism D is the outgroup, B and E are the most closely related Body is the mental image people have of their own bodies. D. none of them, A triploid cell contains three sets of chromosomes. B. tinkerer: different solutions to similar problems - rearranges genes already present, not creating new - exaptation D. Bacteria can divide quickly using binary fission. biology chapter 17 Flashcards | Quizlet Some organisms can be considered paraphyletic or polyphyletic. C. Neither. around the world. A) what percentage of all of their children will have hemophilia? The shaded taxa correspond to groups that have evolved jaw like structures. B. stabilizing A. (ADD PICTURE) D. both b and c. Examine the diagram below which represents a food web for a particular terrestrial ecosystem. Monophyletic grouping helps scientists understand relationships between organisms with a common ancestor. Lions, echidnas (egg laying mammals that are found in Australia), Komodo dragons (large lizards that are found in Indonesian islands), and crocodiles are a monophyletic group, which is represented in this cladogram. Monophyletic grouping originally looked at and compared characteristics such as synapomorphies. B. nitrogen cycle Which synapomorphy unites the pigeons and the lizards? Bdelloid rotifers develop from eggs. 0.2 E. 0.06, A prediction of the intermediate disturbance hypothesis (IDH) would be: C. the resulting uniform habitat supports stability, which in turn supports diversity The owl loses 2,300 J in feces and owl pellets and uses 2,600 J for cellular respiration. To unlock this lesson you must be a Study.com Member. D. removing a keystone species from the community will eventually allow for the invasion of a new species, B. removing a keystone species form the community drastically reduces diversity, Why do moderate levels of disturbance result in an increase in community diversity? B. humid Explain your answer. A. directional selection for the extra toes in catching mice Island 1 could be the same size as Island 2 and closer to the mainland than Island 2, A tsunami strikes a large peninsula, destroying the bird population living there. what s the most recent common ancestor of species 1 and 4. . Is the population in HWE, why or why not? Weegy: In physics, power is the rate of doing work. C. an important measure of ecosystem productivity