In Darwin's time, biologists were arguing that life changed in a process of Choose. Some of the evidence for changing life came
from
Choose...
the preserved remains or traces of ancient organisms.

What is used to keep track of the gamates and possible offsprings combination

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.

Which u.s. state lists the horned toad as its state reptile?