The fossil remains of a terrestrial organism are found in canada. these fossils appear to be similar to fossils found in the midwestern united states, and also to fossils found in northern europe. what would be the best first step in a scientific procedure for determining if one of these organisms could be an ancestor of the others?
a. reconstruct the environments that these organisms might have lived in using modern knowledge of climatology.
b. compare the fossils to modern-day organisms to find any modern organisms that may have evolved from the fossilized organisms.
c. search for more fossils in other surrounding regions to try to identify how the organisms migrated to the other continents.
d. see if any of the organisms lived before the others by measuring the age of their fossils using some means, like radioactive dating.
Answers: 2
Biology, 22.06.2019 01:00
Which of the following statements is true? a. there are more chromosomes in an organism than there are genes. b. there are more genes in an organism that there are chemical bases. c. dna is made of sugar, phosphate, and carbon. d. genes are found in specific locations on a chromosome.
Answers: 1
Biology, 22.06.2019 03:50
The breakdown of food is accomplished by enzymes. a. physical b. chemical c. mechanical d. none of the above
Answers: 1
Biology, 22.06.2019 16:00
Darwin’s hypothesis about how life changes over time is now called?
Answers: 2
The fossil remains of a terrestrial organism are found in canada. these fossils appear to be similar...
Social Studies, 28.01.2020 03:31
English, 28.01.2020 03:31
Spanish, 28.01.2020 03:31
Health, 28.01.2020 03:31
Social Studies, 28.01.2020 03:31
Mathematics, 28.01.2020 03:31
Mathematics, 28.01.2020 03:31
Social Studies, 28.01.2020 03:31
World Languages, 28.01.2020 03:31
Mathematics, 28.01.2020 03:31
Mathematics, 28.01.2020 03:31