Which of the following explains darwin's theory of natural selection?
1. individuals in a popu...
Biology, 04.02.2020 20:54 comawhite7820
Which of the following explains darwin's theory of natural selection?
1. individuals in a population with traits best suited for that environment survive and increase in number.
2.present organisms are related to and descended from past organisms.
3.more recent species of organisms are changed descendants of earlier species.
Answers: 1
Biology, 22.06.2019 03:50
What did not occur in the proterozoic eon a)the oxygen levels increase greatly in the atmosphere,b)the emergence of the eukarya , c)muti cella’s eukaryotic organisms began to diversify,d)anaerobic bacteria kept thriving with more oxygen
Answers: 1
Biology, 22.06.2019 10:30
In a lab, scientists grew several generations of offspring of a plant using the method shown. what conclusion can you make about the offspring? a. they formed from meiosis and mitosis. b. they have half the number of chromosomes as their parent. c. they have low genetic variability among them. d. they will be able to reproduce only after they grow flowers.
Answers: 2
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