Discuss what might be three different beneficial consequences and three different detrimental consequences of killing all microorganisms on the Earth.
What will be an ideal response?
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Why is De Queiroz's general lineage species concept receiving significant support? Select all that apply.
_____ It includes criteria from all other species concepts. _____ Many scientists would like to have a single, agreed upon species concept. _____ It is not meant to be used for extinct species. _____ It can incorporate molecular, ecological, and morphological factors into a single species concept. _____ It presents clear rules on the number of differences needed to qualify two populations as two distinct species.
What type of reproduction occurs among rotifers?
a. sexual reproduction b. parthenogenesis c. budding d. both sexual reproduction and parthenogenesis
________ believed that use (or lack of use) of body parts enables individual to develop certain traits that it passes on to its offspring while ________ believed that species are fixed forms that do not change over time
A) Aristotle… Lamarck B) Lamarck… Aristotle C) Darwin… Aristotle D) Lamarck… Darwin
The Venus flytrap is a photosynthetic plant that can trap and eat small insects. The Venus flytrap is a:
A) producer. B) secondary consumer. C) both a producer and tertiary consumer. D) tertiary consumer. E) both a producer and secondary consumer.