first organisms

14. 1 The Record of Life Early History of Earth14. 1 The Record of Life Early History of Earth
What is the evidence that the first organisms were anaerobic, heterotrophic prokaryotes?
16.99 Kb. 1
read
14. 1 The Record of Life Early History of Earth14. 1 The Record of Life Early History of Earth
What is the evidence that the first organisms were anaerobic, heterotrophic prokaryotes?
21.24 Kb. 1
read
Evolution is the gradual change from a state to another oneEvolution is the gradual change from a state to another one
Petrification: dead organisms sink in water having a high mineral content. The original substances are gradually replaced by minerals. The remains turn into stones
52.54 Kb. 1
read
Define the following termsDefine the following terms
The environment selects for desirable traits. It is the mechanism for “descent of modification”
18.92 Kb. 1
read
Exam 5 Study Guide Multiple ChoiceExam 5 Study Guide Multiple Choice
Identify the letter of the choice that best completes the statement or answers the question
88.47 Kb. 1
read

  1


The database is protected by copyright ©essaydocs.org 2016
send message

    Main page