which of the following would most likely happen if grasses and shrubs were removed from a rural south carolina ecosystem

Which of the following will not cause mass extinction? a. drastic change is weather b. geological change c. both a and b d. none of the above

The first amino acid of a new polypeptide chain is

Which of the following statements is most likely correct about a rock belonging to the jurassic age and a rock belonging to the cambrian age? options: 1) they have identical fossils of organisms that have evolved over time. 2) both have animal fossils preserved in them due to weathering and erosion. 3) they contain different fossils because life on earth has changed through time. 4) the fossils in them were formed on the surface of earth due to exposure to sunlight.