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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What type of reproduction occurs among rotifers?
a. sexual reproduction b. parthenogenesis c. budding d. both sexual reproduction and parthenogenesis
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.
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.
________ 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