Biology, 06.02.2022 05:40 cameron1357
Two models for the speed of speciation are based on patterns in the fossil record. Which of the following statements describes the punctuated equilibrium model of evolution?
A. Natural selection is unimportant as a mechanism of evolution.
B. Given enough time, most existing species will gradually branch into new species.
C. Species accumulate their unique features rapidly, then change little for the duration of the species.
Answers: 2
Biology, 22.06.2019 04:50, kaylallangari2145
How are proteins and nucleic acids related? they both provide energy. they both carry genetic information. the structure of proteins is determined by nucleic acids. the subunits of nucleic acids are also the subunits of proteins.
Answers: 3
Biology, 22.06.2019 09:00, webbhlharryteach
Which of the following statements about protists are true? a. they are typically found in moist environments. b. they are all unicellular. c. they have a nucleus. d. they are all multicellular.
Answers: 1
Two models for the speed of speciation are based on patterns in the fossil record. Which of the foll...
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