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

BIOLOGY:CONCEPTS+APPL.(LOOSELEAF)

10th Edition

ISBN:9781305967359

Author:STARR

Publisher:STARR

Chapter18: Life's Origin And Early Evolution

Section: Chapter Questions

Problem 7SA: Photosynthesis carried out by one group of ________ resulted in Earths first increase in atmospheric...

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