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Evidence for the Endosymbiotic Theory includes which of the following: O a. the endosymbionts evolved a nucleus to package and protect their DNA O b. matching DNA sequences of free-living bacteria to their endosymbionts Oc. a larger endosymbiont than the free-living bacterium species O d. genes were acquired from the host cell nucleus to enhance the function of the endosymbionts A simple food chain is depicted below. Which of the following statements is correct about this food chain? FOX RABBIT GRASS O a. Most of the biomass is concentrated in the first trophic level O b. None of these are correct Oc. Most of the biomass is concentrated in the third trophic level O d. Rabbits are the primary producers in this system Foxes are the primary consumers in this system

Evidence for the Endosymbiotic Theory includes which of the following: O a. the endosymbionts evolved a nucleus to package and protect their DNA O b. matching DNA sequences of free-living bacteria to their endosymbionts Oc. a larger endosymbiont than the free-living bacterium species O d. genes were acquired from the host cell nucleus to enhance the function of the endosymbionts A simple food chain is depicted below. Which of the following statements is correct about this food chain? FOX RABBIT GRASS O a. Most of the biomass is concentrated in the first trophic level O b. None of these are correct Oc. Most of the biomass is concentrated in the third trophic level O d. Rabbits are the primary producers in this system Foxes are the primary consumers in this system

Human Anatomy & Physiology (11th Edition)
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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Evidence for the Endosymbiotic Theory includes which of the following: O a. the endosymbionts evolved a nucleus to package and protect their DNA O b. matching DNA sequences of free-living bacteria to their endosymbionts Oc. a larger endosymbiont than the free-living bacterium species O d. genes were acquired from the host cell nucleus to enhance the function of the endosymbionts A simple food chain is depicted below. Which of the following statements is correct about this food chain? FOX RABBIT GRASS O a. Most of the biomass is concentrated in the first trophic level O b. None of these are correct Oc. Most of the biomass is concentrated in the third trophic level O d. Rabbits are the primary producers in this system Foxes are the primary consumers in this system
Transcribed Image Text:Evidence for the Endosymbiotic Theory includes which of the following: O a. the endosymbionts evolved a nucleus to package and protect their DNA O b. matching DNA sequences of free-living bacteria to their endosymbionts Oc. a larger endosymbiont than the free-living bacterium species O d. genes were acquired from the host cell nucleus to enhance the function of the endosymbionts A simple food chain is depicted below. Which of the following statements is correct about this food chain? FOX RABBIT GRASS O a. Most of the biomass is concentrated in the first trophic level O b. None of these are correct Oc. Most of the biomass is concentrated in the third trophic level O d. Rabbits are the primary producers in this system Foxes are the primary consumers in this system
Which letter depicts a point where the population has a growth rate, r, that is equal to zero? 500 D. 400 300 C. 200 100- B. A. 10 Number of generations O a Point A. Point C. Ос. Point B. O d Point D. Natural selection: O a is the main mechanism that drives evolution (option ii) O b is a mechanism of evolution used to reject or support hypotheses (option ii) only options ii and iii are correct O d. only options i and ii are correct is the process where species with better evolutionary fitness (i.e., are more well adapted to an environment) survive longer (option i) Oe. Population size (N)
Transcribed Image Text:Which letter depicts a point where the population has a growth rate, r, that is equal to zero? 500 D. 400 300 C. 200 100- B. A. 10 Number of generations O a Point A. Point C. Ос. Point B. O d Point D. Natural selection: O a is the main mechanism that drives evolution (option ii) O b is a mechanism of evolution used to reject or support hypotheses (option ii) only options ii and iii are correct O d. only options i and ii are correct is the process where species with better evolutionary fitness (i.e., are more well adapted to an environment) survive longer (option i) Oe. Population size (N)
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