Which is the most likely reason that these two species have similar physical characteristics? Which does not show resonance? Answer: B The diagram shows part of a food web in an oak woodland. Which statement best explains how the differences between these two species came about? Which of these statements describes a limitation of the Treaty of Plant Genetic Resources? A. Species A is the direct ancestor of both species B and species C. 5. D) Both species are harmed. Which species have resonance structures? B) Seeds are produced in pollen-producing cones. The finches on the islands ate seeds and nuts but no insects. Reduced root growth may give species A an advantage over species B. c. Leaf shape may give species B an advantage over species A. d. Common ancestors only exist within a single species. The finch population on each island was unique. statements. Flower size and color may give species B an advantage over species A. b. Which hypothesis is most likely supported by this information? Scientists call these synonymous parts homologous structures. a. B) The two species share many proteins in common, and the nucleotide sequences that code for these proteins are almost identical. (2001-17) Which of these statements is supported by the data shown in the table? At each step, the key may iden-tify the organism or it may direct you to another pair of statements. A All the oak trees. The whale flipper shares a similar morphology to appendages of birds and mammals, indicating that these species share a common ancestor. Which of these statements … A common ancestor exists when two species are derived from the same ancestral species. Which of these statements best describes what Charles Darwin observed on the Galápagos Islands? According to these data, this ecosystem was most likely a — ... 20. QUESTION 33 Which of these statements best describes a keystone species? The last common ancestor of species B and C occurred more recently than the last common ancestor of species D and E. 4. 3. Which of the following statements describes these structures originating from convergent evolution? A) The brown tree snake ate only species that lived in trees, so it had no effect on the Guam rail. C All the oak trees and blackbirds. Which of the following best describes a karyotype? A) The two species live at great distance from each other and … 16. Biodiversity is not evenly distributed, rather it varies greatly across the globe as well as within regions. Which of the following statements correctly describes one aspect of the technique used to collect these data? A) The two species live at great distance from each other. 26) Which of these statements correctly describes a portion of the pine life cycle? Which of these statements is false? Over time, the wood becomes warm. Which statement best describes these two species of iguanas? An illustration of these two species is shown below. D) Both species are well adapted to their particular environments. Which of the following statements best describes the relationship between total fertility rate (TFR) and population growth rate? Community, in biology, an interacting group of various species in a common location. Ear size and fur color are two differences that can be observed between the species. A) All cells contain chloroplasts that perform photosynthesis. A) Both species benefit. a. Kingdom b. Same Species Separated Into Two Populations Accumulate Different Characteristics, And Evolve Into Two Species O B. What does LUCA represent in classification? Which of the following statements are true about common ancestors? You choose the statement from the pair that describes the organism. B Larger quadrats were required for species A because their mean density was higher. An ecologist observes similarities between a species of bear in North America and a species of bear in Asia. B All the plants. Figure 1.10 These images represent different domains. B) The Guam rail quickly developed the ability to fly in order to escape from the brown tree snake. The finches could produce offspring only with finches from other islands. < i answered this. Check all of the boxes that apply. D) Ecologists refer to species richness as the number of species within a community. A species that influences the survival of many other species is an ecosystem is called a(n) (A) Niche species (B) Extinct species (C) Keystone species (D) Endangered species . Which of the following is the least limiting level of classification? A) geographical location B) weather and climate C)shared habitat D) genes and chromosomes QUESTION 14 What controls the cell's ultimate production of proteins? (2) Species A is a host and species B is its parasite. I. Ozone, O 3 II. C) One species benefits and the other is harmed. The kit fox lives in the desert, while the red fox inhabits forests. Members of two different species possess similar-looking structures that they use in a similar fashion to perform the same function. Species B Species A Time Which statement best describes these two species? Dichotomous Key to 10 Common Mammals in the Eastern United States 1. a. science (check!) By working through the statements in order, you can identify the organism. 2. ... What is one limitation of the morphological species concept? Which combination describes the bonding and structure in benzoic acid, C 6 H 5 COOH? Which of these best describes the shape of the flea trachea? It differs from an ecosystem, which consists of the biological community together with its physical environment. 0 1 2. B. This then provides a record of some of the living organisms that once lived at various times during the history of life on earth. 1.A scientist studied iguanas inhabiting a chain of small ocean islands. A. A biologist made population counts of four different species of animals in an ecosystem. The “competitive exclusion principle” states that: no two species competing for the same resources can stably coexist. This mammal flies. C) The population of the Guam rail declined, and the species nearly became extinct. 3. The finches on the islands were the same as the finches in Ecuador. Over time, evolution led to changes in the shapes and sizes of these bones in different species, but they have maintained the same overall layout. The phylogenetic species concept is one of the proposed alternatives to the current concept of choice, the biological species concept. Species c. Domain d. Order 5. D) The Guam rail began to build its nests in trees. A Quadrats were randomly placed using a random number generator and coordinates. If all species depicted here make up a taxon, this taxon is monophyletic. He discovered two species that live in different habitats and display different behaviors. Our own species is Homo sapiens. C. A low TFR indicates a large number of births in a society. Keystone species are always plants Keystone species are always apex predators If a keystone species disappears, the entire ecosystem will change dramatically or collapse Keystone species are the largest and most dominant organisms in the ecosystem Carbon dioxide, CO 2 III. Which of these statements best describes why the table becomes warm? D All the plants and animals. Which of these statements describes a process that is shared across all species in all three domains (Archaea, Bacteria, and Eukarya) and indicates a common ancestry for life on earth?
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