It would be x and y chromosomes
Answer:
the injury happened at some point during its life and is not a genetic defect
Answer:Fossils are all throughout different rock layers. The oldest fossils are on top and the newest are at the bottom.
Explanation: there is a rich fossil record that shows the evolutionary transitions from horse ancestors to modern horses that document intermediate forms and a gradual adaptation o changing ecosystems.
Answer:
c. radioactive decay
Explanation:
Radioactive decay refers to the natural breakdown of unstable elements or nucleus which lead to the release of energy or particles
And i got 100 on test
Answer:
A population that is becoming less diverse because of its individuals tending to be larger is most likely experiencing directional selection. The individuals that are larger are more favoured in the population, thus becoming less diverse.
Explanation:
